Skip to forecast
Search a place

Observed 9:55 PM CDT at KMSN

Arlington, WI weather

Clear and 63°17°, 15°8° warmer than a typical Oct 24.

Today: low 53°12° (likely 49°9° to 53°12°), high 71°22° (likely 70°21° to 72°22°).

Forecasts agree

Now 63°17°

Clear

Wind
8 mph13 km/h
From the south. 58–8 mph13 km/h through 10 AM
Dew point
46°8°
Comfortable
UV tomorrow
3Moderate
Moderate 12–4 PM · peak 3
Air quality
56Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.33 inHg1027 hPa
Rising slowly · +0.01 inHg+0.5 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

3°2° warmer than this time yesterday (61°16° then, 64°18° now)

Good hours for
  • Low 53°12° tomorrow at 6 AM
  • Above 60°16° tomorrow by 10 AM
  • High 71°22° tomorrow at 3 PM
  • Below 60°16° tomorrow night after 9 PM
  1. TonightDown to 54°12° by 4 AM · Mostly cloudy
  2. Tomorrow morningUp to 64°18° by 11 AM · Mostly cloudy
  3. Tomorrow afternoonUp to 71°22° by 3 PM · Mostly cloudy
  4. Tomorrow nightDown to 50°10° by 4 AM · Mostly cloudy
  5. Monday morningUp to 56°13° by 11 AM · Cloudy
  6. Monday afternoonNear 58°14° · Mostly cloudy
  7. Monday nightDown to 50°10° by 9 PM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10pPartly cloudy59°15° (likely 58°14° to 61°16°)59°15°5%10 mph16 km/h from S, gusts 15 mph24 km/h67%62%0
Sat 11pMostly clear58°14° (likely 57°14° to 60°16°)58°14°5%5 mph8 km/h from S, gusts 15 mph24 km/h69%51%0
Sun 12aPartly cloudy58°14° (likely 56°13° to 59°15°)58°14°5%5 mph8 km/h from S, gusts 14 mph23 km/h67%56%0
Sun 1aCloudy57°14° (likely 55°13° to 58°14°)57°14°5%5 mph8 km/h from S, gusts 14 mph23 km/h69%79%0
Sun 2aCloudy56°13° (likely 55°13° to 57°14°)56°13°5%5 mph8 km/h from S, gusts 13 mph20 km/h69%84%0
Sun 3aCloudy55°13° (likely 54°12° to 56°13°)55°13°5%5 mph8 km/h from S, gusts 12 mph20 km/h74%86%0
Sun 4aCloudy54°12° (likely 54°12° to 56°13°)54°12°5%5 mph8 km/h from S, gusts 12 mph19 km/h74%81%0
Sun 5aCloudy54°12° (likely 54°12° to 56°13°)54°12°5%5 mph8 km/h from S, gusts 12 mph19 km/h74%79%0
Sun 6aCloudy53°12° (likely 53°12° to 55°13°)53°12°5%5 mph8 km/h from S, gusts 11 mph17 km/h77%81%0
Sun 7aCloudy53°12° (likely 53°12° to 55°13°)53°12°5%5 mph8 km/h from S, gusts 11 mph17 km/h77%77%0
Sun 8aCloudy54°12° (likely 53°12° to 55°13°)54°12°5%5 mph8 km/h from SW, gusts 10 mph17 km/h74%82%0
Sun 9aCloudy57°14° (likely 56°13° to 58°14°)57°14°5%5 mph8 km/h from SW, gusts 12 mph20 km/h72%82%1
Sun 10aCloudy61°16° (likely 59°15° to 61°16°)61°16°5%5 mph8 km/h from SW, gusts 14 mph23 km/h65%80%1
Sun 11aCloudy64°18° (likely 62°17° to 64°18°)64°18°5%5 mph8 km/h from SW, gusts 13 mph20 km/h60%75%2
Sun 12pPartly sunny67°19° (likely 65°18° to 67°19°)67°19°5%5 mph8 km/h from W, gusts 11 mph18 km/h56%70%3
Sun 1pPartly sunny69°21° (likely 67°19° to 69°21°)69°21°5%5 mph8 km/h from W, gusts 12 mph19 km/h55%74%3
Sun 2pCloudy70°21° (likely 68°20° to 71°22°)70°21°5%5 mph8 km/h from W, gusts 11 mph17 km/h55%77%3
Sun 3pSunny71°22° (likely 69°21° to 72°22°)71°22°5%5 mph8 km/h from W, gusts 9 mph14 km/h53%45%3
Sun 4pCloudy71°22° (likely 68°20° to 72°22°)71°22°5%5 mph8 km/h from W, gusts 7 mph11 km/h55%77%2
Sun 5pCloudy70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from NW, gusts 5 mph7 km/h59%80%1
Sun 6pCloudy67°19° (likely 63°17° to 67°19°)67°19°5%0 mph0 km/h, gusts 6 mph9 km/h63%79%0
Sun 7pCloudy64°18° (likely 60°16° to 64°18°)64°18°0%0 mph0 km/h, gusts 6 mph9 km/h67%78%0
Sun 8pCloudy60°16° (likely 58°14° to 60°16°)60°16°0%0 mph0 km/h, gusts 9 mph15 km/h75%76%0
Sun 9pCloudy58°14° (likely 57°14° to 59°15°)58°14°0%5 mph8 km/h from NW, gusts 11 mph17 km/h77%76%0
Sun 10pCloudy56°13° (likely 56°13° to 57°14°)56°13°0%5 mph8 km/h from NW, gusts 13 mph21 km/h80%75%0
Sun 11pMostly cloudy56°13° (likely 55°13° to 56°13°)56°13°0%5 mph8 km/h from N, gusts 15 mph24 km/h80%67%0
Mon 12aCloudy55°13° (likely 53°12° to 56°13°)55°13°0%5 mph8 km/h from N, gusts 15 mph24 km/h80%87%0
Mon 1aCloudy53°12° (likely 52°11° to 56°13°)53°12°0%5 mph8 km/h from N, gusts 15 mph25 km/h80%89%0
Mon 2aCloudy52°11° (likely 51°11° to 53°12°)52°11°0%5 mph8 km/h from NE, gusts 19 mph31 km/h83%95%0
Mon 3aCloudy51°11° (likely 50°10° to 53°12°)51°11°0%5 mph8 km/h from NE, gusts 21 mph34 km/h80%93%0
Mon 4aCloudy50°10° (likely 50°10° to 52°11°)48°9°0%5 mph8 km/h from NE, gusts 19 mph30 km/h80%91%0
Mon 5aCloudy50°10° (likely 49°9° to 51°11°)47°8°0%5 mph8 km/h from NE, gusts 18 mph29 km/h77%92%0
Mon 6aCloudy49°9° (likely 49°9° to 51°11°)46°8°0%5 mph8 km/h from NE, gusts 17 mph27 km/h74%84%0
Mon 7aCloudy48°9° (likely 48°9° to 50°10°)45°7°0%5 mph8 km/h from NE, gusts 16 mph26 km/h77%88%0
Mon 8aCloudy49°9° (likely 48°9° to 50°10°)46°8°0%5 mph8 km/h from NE, gusts 17 mph27 km/h74%89%0
Mon 9aCloudy51°11° (likely 48°9° to 52°11°)51°11°0%10 mph16 km/h from NE, gusts 19 mph30 km/h68%89%0
Mon 10aCloudy54°12° (likely 49°9° to 54°12°)54°12°0%10 mph16 km/h from NE, gusts 19 mph31 km/h61%87%1
Mon 11aCloudy56°13° (likely 50°10° to 56°13°)56°13°0%10 mph16 km/h from NE, gusts 17 mph28 km/h57%92%2
Mon 12pCloudy58°14° (likely 52°11° to 58°14°)58°14°0%10 mph16 km/h from E, gusts 16 mph26 km/h55%94%3
Mon 1pCloudy59°15° (likely 54°12° to 59°15°)59°15°0%10 mph16 km/h from E, gusts 15 mph24 km/h53%88%3
Mon 2pCloudy60°16° (likely 55°13° to 60°16°)60°16°0%10 mph16 km/h from E, gusts 15 mph24 km/h51%82%3
Mon 3pCloudy60°16° (likely 55°13° to 60°16°)60°16°0%10 mph16 km/h from E, gusts 15 mph24 km/h53%83%3
Mon 4pCloudy59°15° (likely 55°13° to 60°16°)59°15°0%10 mph16 km/h from E, gusts 15 mph24 km/h55%79%1
Mon 5pCloudy58°14° (likely 53°12° to 58°14°)58°14°0%10 mph16 km/h from E, gusts 16 mph25 km/h57%78%1
Mon 6pMostly cloudy56°13° (likely 51°11° to 56°13°)56°13°0%10 mph16 km/h from E, gusts 17 mph27 km/h59%64%0
Mon 7pCloudy54°12° (likely 49°9° to 54°12°)54°12°0%10 mph16 km/h from E, gusts 17 mph27 km/h64%85%0
Mon 8pCloudy52°11° (likely 48°9° to 52°11°)52°11°0%10 mph16 km/h from E, gusts 19 mph31 km/h69%90%0
Mon 9pCloudy50°10° (likely 46°8° to 50°10°)46°8°0%10 mph16 km/h from E, gusts 19 mph31 km/h71%95%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 71°22°, low 53°12°. Typical 56°13° / 37°3°. Dry. Forecasts agree.
    1. Evening

      6 PM–midnight

      Mostly clear, 58°14°

      Dry

    2. Overnight

      midnight–6 AM

      Cloudy, 54°12°

      Dry

    Official NWS forecast

    Tonight: Mostly cloudy, with a low around 53. South wind 5 to 10 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–72°22°
    Low, likely
    49°9°–53°12°
    Typical high / low
    56°13° / 37°3°
    Wind
    14 mph23 km/h, gusts 24 mph38 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 71°22°, low 48°9°. Typical 55°13° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 71. West wind around 5 mph.

    Night: Mostly cloudy, with a low around 48. North wind 0 to 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    69°21°–72°22°
    Low, likely
    48°9°–54°12°
    Typical high / low
    55°13° / 37°3°
    Wind
    10 mph16 km/h, gusts 19 mph31 km/h
    UV peak
    3
  3. Monday, Oct 26. Cloudy. High 61°16°, low 43°6°. Typical 55°13° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 49°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 46°8°

      Dry

    Official NWS forecast

    Day: Mostly cloudy, with a high near 61. Northeast wind 5 to 10 mph.

    Night: Mostly cloudy, with a low around 43. East wind around 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    56°13°–61°16°
    Low, likely
    43°6°–48°9°
    Typical high / low
    55°13° / 36°2°
    Wind
    14 mph23 km/h, gusts 26 mph41 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Mostly cloudy. High 67°19°, low 52°11°. Typical 54°12° / 36°2°. Dry. Mostly agree. Best day outdoors this week.
    1. Morning

      6 AM–noon

      Cloudy, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 67. Southeast wind around 10 mph.

    Night: Mostly cloudy, with a low around 52. South wind 5 to 10 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    Best day outdoors this week: the one dry, mild day the forecasts agree on (high 67°19°).

    High, likely
    63°17°–68°20°
    Low, likely
    45°7°–52°11°
    Typical high / low
    54°12° / 36°2°
    Wind
    16 mph26 km/h, gusts 24 mph39 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Partly sunny. High 72°22°, low 52°11°. Typical 54°12° / 36°2°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 58°14°

      30% chance · 0.22 in5.6 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers after 1pm. Mostly sunny, with a high near 72. South wind 10 to 15 mph. Chance of precipitation is 20%.

    Night: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 52. Chance of precipitation is 30%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    67°19°–72°22°
    Low, likely
    52°11°–58°14°
    Typical high / low
    54°12° / 36°2°
    Wind
    16 mph26 km/h, gusts 33 mph53 km/h
    UV peak
    4
  6. Thursday, Oct 29. Showers. High 70°21°, low 51°11°. Typical 54°12° / 35°2°. Rain 0.27 in6.9 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 57°14°

      30% chance · 0.02 in0.6 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 51°10°

      20% chance · 0.01 in0.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly sunny, with a high near 70. Chance of precipitation is 30%.

    Night: A slight chance of rain showers. Partly cloudy, with a low around 51. Chance of precipitation is 20%.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    63°17°–70°21°
    Low, likely
    50°10°–56°13°
    Typical high / low
    54°12° / 35°2°
    Wind
    13 mph21 km/h, gusts 38 mph62 km/h
    UV peak
    1
  7. Friday, Oct 30. Showers. High 70°21°, low 53°12°. Typical 53°12° / 35°2°. Rain 0.14 in3.6 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 52°11°

      20% chance · 0.04 in1 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 65°19°

      20% chance · 0.04 in0.9 mm

    3. Evening

      6 PM–midnight

      Drizzle, 61°16°

      30% chance · 0.03 in0.6 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 58°15°

      30% chance · 0.01 in0.3 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers. Partly sunny, with a high near 70. Chance of precipitation is 20%.

    Night: A chance of rain showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    61°16°–72°22°
    Low, likely
    45°7°–55°13°
    Typical high / low
    53°12° / 35°2°
    Wind
    20 mph32 km/h, gusts 32 mph52 km/h
  8. Saturday, Oct 31. Showers. High 68°20°, low 56°13°. Typical 52°11° / 35°2°. Rain 0.13 in3.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 59°15°

      40% chance · 0.02 in0.4 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      30% chance

    3. Evening

      6 PM–midnight

      Showers, 61°16°

      40% chance · 0.04 in0.9 mm

    4. Overnight

      midnight–6 AM

      Showers, 58°14°

      50% chance · 0.19 in4.9 mm

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    63°17°–70°21°
    Low, likely
    52°11°–63°17°
    Typical high / low
    52°11° / 35°2°
    Wind
    20 mph32 km/h, gusts 32 mph52 km/h
    UV peak
    1
  9. Sunday, Nov 1. Drizzle. High 63°17°, low 53°12°. Typical 52°11° / 34°1°. Rain 0.35 in8.9 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 59°15°

      40% chance · 0.09 in2.4 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 63°17°

      40% chance · 0.05 in1.3 mm

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      30% chance · 0.07 in1.7 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 49°9°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    59°15°–67°19°
    Low, likely
    48°9°–56°13°
    Typical high / low
    52°11° / 34°1°
    Wind
    18 mph29 km/h, gusts 31 mph50 km/h
    UV peak
    2
  10. Monday, Nov 2. Cloudy. High 59°15°, low 49°9°. Typical 52°11° / 34°1°. Rain 0.45 in11 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      30% chance · 0.29 in7.4 mm

    2. Afternoon

      noon–6 PM

      Sunny, 58°15°

      30% chance · 0.15 in3.8 mm

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      20% chance · 0.04 in1 mm

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    47°8°–65°18°
    Low, likely
    37°3°–57°14°
    Typical high / low
    52°11° / 34°1°
    Wind
    19 mph31 km/h, gusts 33 mph54 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 71°, low 53°.

  2. Tomorrow

    Dry, high 71°, low 48°.

  3. Monday

    Dry, high 61°, low 43°, cooling off.

  4. Rest of week

    Highs 59–72°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (MKX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Yahara River at Windsor

8.8 mi
Below flood stage
Level
1.1 ft
Flow
15 cfs

Reading from Sat 8 PM · NWS gauge page

Fox River (North) at Pardeeville

16 mi
Below flood stage
Level
8.3 ft

Reading from Sat 7:30 PM · NWS gauge page

Yahara River at Madison-Lake Mendota

17 mi
Below flood stage
Level
9.7 ft

Reading from Sat 8 PM · NWS gauge page

Baraboo River near Baraboo

17 mi
Below flood stage
Level
7.6 ft
Flow
309 cfs

Reading from Sat 9 PM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 88% less heating than a typical week.

This week 16Typical 139

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Sun, 10:00 AM–8:00 PM

Good stretch to open the windows.

Is this typical?

Madison Dane County Regional Airport · official normals 1991–2020 · records 1869–2026

Oct 24, today vs a typical year

Today’s expected high is 15°8° warmer than typical.

Normal high / low
56°13° / 37°3°
Forecast high / low
71°22° / 53°12°
Record high
79°26° in 1963
Record low
18°−8° in 1981

Last 7 days vs normal

On average 7°4° warmer than normal (daily mean temperature).

  1. +5°+3°MonOct 19
  2. +4°+2°TueOct 20
  3. +7°+4°WedOct 21
  4. +10°+5°ThuOct 22
  5. +12°+7°FriOct 23
  6. —SatOct 24
  7. —SunOct 25

Arlington weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:22 AM, sunset 6:00 PM.

Daylight
10 h 38 min
Losing 2 min 44 s a day; shortest Dec 21, 1 h 40 min less
Golden hour
5:20–6:18 PM
Morning 7:04–8:02 AM
Blue hour
6:18–6:29 PM
Morning 6:53–7:04 AM; first light 6:53 AM

Stars tonight? Poor

Clouds most of the night (about 73% cover).

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:34 AM · rises 4:58 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Arlington. The highest point on the skyline is about 1,600 ft, 16 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.