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Observed 4:25 AM EDT at KSBN

Chain-O-Lakes, IN weather

Clear and 46°8°, 12°7° warmer than a typical Oct 24.

Today: low 44°7° (likely 42°6° to 46°8°), high 70°21° (likely 67°19° to 70°21°).

Forecasts agree

Now 46°8°

Clear

Wind
3 mph5 km/h
From the east. 35–5 mph8 km/h through 4 PM
Dew point
45°7°
Comfortable
Humidity
93%
Air 46°8°, dew point 45°7° · fog or dew likely
UV index
0Low
Moderate 12–5 PM · peak 4
Air quality
84Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.39 inHg1029 hPa
Rising slowly · +0.02 inHg+0.8 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Low 44°7° today at 6 AM
  • Fog today 9–11 AM
  • Above 60°16° today by noon
  • High 70°21° today at 5 PM
  • Below 60°16° tonight after 9 PM
  1. TonightNear 46°8° · Clear
  2. This morningUp to 57°14° by 11 AM · Partly cloudy
  3. This afternoonUp to 70°21° by 5 PM · Mostly cloudy
  4. TonightDown to 47°8° by 5 AM · Partly cloudy
  5. Tomorrow morningUp to 59°15° by 11 AM · Partly cloudy
  6. Tomorrow afternoonUp to 72°22° by 5 PM · Mostly cloudy
  7. Tomorrow nightDown to 50°10° by 3 AM · Mostly cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 4aMostly clear46°8° (likely 45°7° to 49°9°)45°7°0%5 mph8 km/h from SE, gusts 8 mph12 km/h93%11%0
Sat 5aMostly clear45°7° (likely 44°7° to 48°9°)43°6°0%5 mph8 km/h from SE, gusts 10 mph15 km/h96%12%0
Sat 6aClear44°7° (likely 43°6° to 47°8°)42°6°0%5 mph8 km/h from SE, gusts 11 mph18 km/h100%17%0
Sat 7aClear44°7° (likely 42°6° to 46°8°)42°6°0%5 mph8 km/h from SE, gusts 11 mph17 km/h100%15%0
Sat 8aSunny44°7° (likely 42°6° to 46°8°)42°6°0%5 mph8 km/h from SE, gusts 10 mph16 km/h100%21%0
Sat 9aFog46°8° (likely 44°7° to 48°9°)44°7°0%5 mph8 km/h from SE, gusts 11 mph17 km/h96%70%0
Sat 10aFog51°11° (likely 48°9° to 52°11°)51°11°0%5 mph8 km/h from SE, gusts 12 mph19 km/h83%59%1
Sat 11aCloudy57°14° (likely 54°12° to 57°14°)57°14°0%5 mph8 km/h from SE, gusts 13 mph20 km/h72%62%2
Sat 12pPartly sunny61°16° (likely 59°15° to 61°16°)61°16°0%5 mph8 km/h from S, gusts 12 mph19 km/h60%58%3
Sat 1pPartly sunny65°18° (likely 63°17° to 65°18°)65°18°0%5 mph8 km/h from S, gusts 10 mph16 km/h52%51%3
Sat 2pCloudy67°19° (likely 65°18° to 67°19°)67°19°0%5 mph8 km/h from S, gusts 10 mph15 km/h47%65%4
Sat 3pCloudy69°21° (likely 66°19° to 69°21°)69°21°0%5 mph8 km/h from S, gusts 8 mph13 km/h44%68%4
Sat 4pPartly sunny69°21° (likely 67°19° to 69°21°)69°21°0%5 mph8 km/h from S, gusts 8 mph12 km/h42%74%3
Sat 5pCloudy70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from S, gusts 7 mph12 km/h41%76%2
Sat 6pPartly sunny68°20° (likely 64°18° to 68°20°)68°20°0%5 mph8 km/h from SE, gusts 8 mph13 km/h45%70%1
Sat 7pPartly cloudy64°18° (likely 59°15° to 64°18°)64°18°0%5 mph8 km/h from SE, gusts 7 mph12 km/h52%76%0
Sat 8pCloudy60°16° (likely 56°13° to 60°16°)60°16°0%5 mph8 km/h from SE, gusts 8 mph13 km/h62%76%0
Sat 9pPartly cloudy55°13° (likely 54°12° to 56°13°)55°13°0%5 mph8 km/h from SE, gusts 10 mph16 km/h74%72%0
Sat 10pPartly cloudy53°12° (likely 53°12° to 55°13°)53°12°0%5 mph8 km/h from SE, gusts 11 mph18 km/h77%59%0
Sat 11pPartly cloudy52°11° (likely 52°11° to 55°13°)52°11°0%5 mph8 km/h from SE, gusts 11 mph18 km/h80%46%0
Sun 12aPartly cloudy51°11° (likely 51°11° to 53°12°)51°11°0%5 mph8 km/h from SE, gusts 11 mph17 km/h80%34%0
Sun 1aMostly clear50°10° (likely 50°10° to 53°12°)48°9°0%5 mph8 km/h from SE, gusts 12 mph19 km/h83%18%0
Sun 2aClear49°9° (likely 49°9° to 52°11°)47°8°0%5 mph8 km/h from SE, gusts 11 mph18 km/h86%11%0
Sun 3aClear48°9° (likely 48°9° to 51°11°)47°8°0%5 mph8 km/h from S, gusts 10 mph17 km/h86%26%0
Sun 4aMostly clear48°9° (likely 48°9° to 50°10°)47°8°0%5 mph8 km/h from S, gusts 9 mph15 km/h86%36%0
Sun 5aPartly cloudy47°8° (likely 47°8° to 49°9°)46°8°0%5 mph8 km/h from S, gusts 9 mph14 km/h86%35%0
Sun 6aCloudy46°8° (likely 46°8° to 48°9°)45°7°0%5 mph8 km/h from S, gusts 8 mph13 km/h89%60%0
Sun 7aPartly cloudy46°8° (likely 46°8° to 47°8°)45°7°0%5 mph8 km/h from S, gusts 8 mph13 km/h89%59%0
Sun 8aPartly sunny45°7° (likely 45°7° to 47°8°)44°7°0%5 mph8 km/h from S, gusts 8 mph13 km/h93%59%0
Sun 9aPartly sunny47°8° (likely 46°8° to 49°9°)46°8°0%5 mph8 km/h from S, gusts 9 mph14 km/h89%58%0
Sun 10aPartly sunny54°12° (likely 52°11° to 54°12°)54°12°0%5 mph8 km/h from S, gusts 10 mph16 km/h77%63%1
Sun 11aPartly sunny59°15° (likely 57°14° to 59°15°)59°15°0%5 mph8 km/h from S, gusts 10 mph16 km/h67%60%2
Sun 12pPartly sunny63°17° (likely 61°16° to 63°17°)63°17°0%5 mph8 km/h from S, gusts 10 mph16 km/h58%62%3
Sun 1pPartly sunny67°19° (likely 65°18° to 67°19°)67°19°0%5 mph8 km/h from S, gusts 9 mph14 km/h50%70%3
Sun 2pCloudy69°21° (likely 67°19° to 69°21°)69°21°0%5 mph8 km/h from S, gusts 8 mph13 km/h45%68%3
Sun 3pPartly sunny71°22° (likely 68°20° to 71°22°)71°22°0%5 mph8 km/h from S, gusts 8 mph13 km/h42%52%3
Sun 4pPartly sunny71°22° (likely 69°21° to 71°22°)71°22°0%5 mph8 km/h from S, gusts 8 mph12 km/h41%53%2
Sun 5pPartly sunny72°22° (likely 68°20° to 72°22°)72°22°0%5 mph8 km/h from S, gusts 6 mph10 km/h38%57%2
Sun 6pPartly sunny70°21° (likely 66°19° to 70°21°)70°21°0%5 mph8 km/h from S, gusts 5 mph9 km/h44%58%1
Sun 7pPartly cloudy66°19° (likely 61°16° to 66°19°)66°19°0%5 mph8 km/h from S, gusts 5 mph9 km/h50%49%0
Sun 8pCloudy62°17° (likely 58°14° to 62°17°)62°17°0%0 mph0 km/h, gusts 6 mph9 km/h58%67%0
Sun 9pCloudy56°13° (likely 56°13° to 57°14°)56°13°0%0 mph0 km/h, gusts 5 mph7 km/h72%72%0
Sun 10pCloudy54°12° (likely 54°12° to 55°13°)54°12°0%0 mph0 km/h, gusts 5 mph7 km/h77%65%0
Sun 11pPartly cloudy53°12° (likely 53°12° to 55°13°)53°12°0%0 mph0 km/h, gusts 5 mph7 km/h77%74%0
Mon 12aPartly cloudy52°11° (likely 52°11° to 54°12°)52°11°0%0 mph0 km/h, gusts 5 mph8 km/h80%77%0
Mon 1aCloudy52°11° (likely 51°11° to 54°12°)52°11°0%0 mph0 km/h, gusts 6 mph10 km/h77%66%0
Mon 2aPartly cloudy51°11° (likely 50°10° to 54°12°)51°11°0%0 mph0 km/h, gusts 5 mph9 km/h80%63%0
Mon 3aPartly cloudy50°10° (likely 50°10° to 56°13°)50°10°0%0 mph0 km/h, gusts 4 mph6 km/h80%74%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Fog. High 70°21°, low 44°7°. Typical 58°14° / 40°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Fog, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 60°16°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 47°8°

      Dry

    Official NWS forecast

    Today: Patchy fog before 11am. Mostly sunny, with a high near 70. Southeast wind around 5 mph.

    Tonight: Mostly clear, with a low around 44. Southeast wind around 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–70°21°
    Low, likely
    42°6°–46°8°
    Typical high / low
    58°14° / 40°4°
    Wind
    9 mph14 km/h, gusts 17 mph27 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Cloudy. High 72°22°, low 46°8°. Typical 58°14° / 39°4°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Partly sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Partly sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 50°10°

      Dry

    Official NWS forecast

    Day: Mostly sunny, with a high near 72. South wind around 5 mph.

    Night: Partly cloudy, with a low around 46. South wind 0 to 5 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    69°21°–72°22°
    Low, likely
    45°7°–47°8°
    Typical high / low
    58°14° / 39°4°
    Wind
    8 mph13 km/h, gusts 17 mph27 km/h
    UV peak
    3
  3. Monday, Oct 26. Cloudy. High 70°21°, low 46°8°. Typical 57°14° / 39°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Mostly sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 70.

    Night: Mostly cloudy, with a low around 46.

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

    High, likely
    69°21°–72°22°
    Low, likely
    46°8°–51°11°
    Typical high / low
    57°14° / 39°4°
    Wind
    8 mph13 km/h, gusts 17 mph28 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Cloudy. High 66°19°, low 47°8°. Typical 57°14° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 50°10°

      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, 53°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 66.

    Night: Mostly cloudy, with a low around 47.

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

    High, likely
    63°17°–70°21°
    Low, likely
    47°8°–51°11°
    Typical high / low
    57°14° / 38°3°
    Wind
    12 mph19 km/h, gusts 25 mph40 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Cloudy. High 72°22°, low 52°11°. Typical 56°13° / 38°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 72°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 62°17°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 57°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Partly sunny, with a high near 72.

    Night: Mostly clear, with a low around 52.

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

    High, likely
    71°22°–73°23°
    Low, likely
    49°9°–54°12°
    Typical high / low
    56°13° / 38°3°
    Wind
    10 mph17 km/h, gusts 24 mph39 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 70°21°, low 46°8°. Typical 56°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 71°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 51°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 70.

    Night: Partly cloudy, with a low around 46.

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

    High, likely
    66°19°–75°24°
    Low, likely
    46°8°–55°13°
    Typical high / low
    56°13° / 38°3°
    Wind
    15 mph24 km/h, gusts 30 mph48 km/h
    UV peak
    3
  7. Friday, Oct 30. Partly sunny. High 68°20°, low 50°10°. Typical 55°13° / 38°3°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 54°12°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 68.

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

    High, likely
    66°19°–75°24°
    Low, likely
    42°6°–57°14°
    Typical high / low
    55°13° / 38°3°
    Wind
    9 mph15 km/h, gusts 22 mph36 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 70°21°, low 56°13°. Typical 55°13° / 37°3°. Rain 0.09 in2.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 69°21°

      20% chance

    3. Evening

      6 PM–midnight

      Drizzle, 64°18°

      30% chance · 0.02 in0.6 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 60°16°

      40% chance · 0.11 in2.8 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
    66°19°–75°24°
    Low, likely
    52°11°–58°14°
    Typical high / low
    55°13° / 37°3°
    Wind
    12 mph19 km/h, gusts 20 mph33 km/h
    UV peak
    1
  9. Sunday, Nov 1. Rain. High 67°19°, low 60°16°. Typical 54°12° / 37°3°. Rain 0.43 in11 mm, 50% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 60°16°

      50% chance · 0.05 in1.3 mm

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      50% chance · 0.04 in1.1 mm

    3. Evening

      6 PM–midnight

      Cloudy, 62°16°

      50% chance · 0.3 in7.7 mm

    4. Overnight

      midnight–6 AM

      Cloudy, 57°14°

      40% chance · 0.11 in2.8 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
    60°16°–72°22°
    Low, likely
    56°13°–64°18°
    Typical high / low
    54°12° / 37°3°
    Wind
    20 mph32 km/h, gusts 37 mph59 km/h
    UV peak
    1
  10. Monday, Nov 2. Cloudy. High 63°17°, low 51°11°. Typical 54°12° / 36°2°. Rain 0.42 in11 mm, 40% chance. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      30% chance · 0.03 in0.7 mm

    2. Afternoon

      noon–6 PM

      Drizzle, 59°15°

      20% chance · 0.14 in3.6 mm

    3. Evening

      6 PM–midnight

      Drizzle, 50°10°

      30% chance · 0.05 in1.3 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 agreeIndependent forecasts are close; the range is narrow.

    High, likely
    62°17°–64°18°
    Low, likely
    42°6°–57°14°
    Typical high / low
    54°12° / 36°2°
    Wind
    19 mph31 km/h, gusts 39 mph63 km/h
    UV peak
    3

The outlook

  1. Today

    Dry, high 70°, low 44°.

  2. Tomorrow

    Dry, high 72°, low 46°.

  3. Monday

    Dry, high 70°, low 46°.

  4. Rest of week

    Highs 63–72°; chance of precipitation on Sunday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (IWX) (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

St. Joseph River (MI/IN) at South Bend

6.3 mi
Below flood stage
Level
0.6 ft
Flow
2,400 cfs

Reading from Sat 2:15 AM · NWS gauge page

Judy Creek(Northern IN) near South Bend

6.6 mi
Level
2.3 ft
Flow
18 cfs

Reading from Sat 2:30 AM · NWS gauge page

Kankakee River at Crumstown

7.1 mi
Level
4.4 ft

Reading from Sat 2 AM · NWS gauge page

St. Joseph River (MI/IN) at Niles

11 mi
Below flood stage
Level
5.3 ft
Flow
2,370 cfs

Reading from Sat 2:45 AM · NWS gauge page

For your home

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

Heating this week

About 85% less heating than a typical week.

This week 19Typical 122

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
10
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 45°F).

Open the windows?

Today, 12:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

South Bend Airport · official normals 1991–2020 · records 1893–2026

Oct 24, today vs a typical year

Today’s expected high is 12°7° warmer than typical.

Normal high / low
58°14° / 40°4°
Forecast high / low
70°21° / 44°7°
Record high
82°28° in 2023
Record low
23°−5° in 1981

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

  1. −3°−2°SunOct 18
  2. +1°MonOct 19
  3. +3°+2°TueOct 20
  4. +5°+3°WedOct 21
  5. +6°+3°ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Chain-O-Lakes weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 8:08 AM, sunset 6:50 PM.

Daylight
10 h 42 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 34 min less
Golden hour
6:11–7:08 PM
Morning 7:50–8:46 AM
Blue hour
7:08–7:19 PM
Morning 7:39–7:50 AM; first light 7:39 AM

Stars tonight? Fair

Mostly clear 4:41–7:39 AM, but the moon is 96% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today
sets 6:20 AM · rises 5:48 PM
Full moon
Oct 26
New moon
Nov 9
Looking west from Chain-O-Lakes. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.