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Observed 9:45 AM CDT at KUGN

Lakemoor, IL weather

Sunny and 59°15°, 11°6° warmer than a typical Oct 24.

Today: low 49°9° (likely 46°8° to 49°9°), high 70°21° (likely 67°19° to 70°21°).

Mostly agree

Now 59°15°

Sunny

Wind
6 mph9 km/h
From the south. 58–10 mph16 km/h through 10 PM
Dew point
46°8°
Comfortable
UV index
1Low
Moderate 12–4 PM · peak 3
Air quality
73Moderate
Main pollutant: PM2.5 (fine particles)
Pressure
30.42 inHg1030 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

5°3° warmer than this time yesterday (50°10° then, 55°13° now)

Good hours for
  • High 70°21° today at 3 PM
  • Below 60°16° tonight after 8 PM
  • Low 49°9° tomorrow at 7 AM
  • Above 60°16° tomorrow by 10 AM
  1. This morningUp to 63°17° by 11 AM · Mostly cloudy
  2. This afternoonUp to 70°21° by 3 PM · Mostly cloudy
  3. TonightDown to 50°10° by 5 AM · Mostly cloudy
  4. Tomorrow morningUp to 65°18° by 11 AM · Cloudy
  5. Tomorrow afternoonUp to 73°23° by 3 PM · Partly cloudy
  6. Tomorrow nightDown to 50°10° by 5 AM · Mostly cloudy
  7. Monday morningUp to 55°13° by 9 AM · Cloudy
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10aCloudy59°15° (likely 57°14° to 59°15°)59°15°0%5 mph8 km/h from S, gusts 12 mph20 km/h69%81%1
Sat 11aCloudy63°17° (likely 60°16° to 63°17°)63°17°0%10 mph16 km/h from S, gusts 14 mph22 km/h62%79%2
Sat 12pCloudy66°19° (likely 63°17° to 66°19°)66°19°0%10 mph16 km/h from S, gusts 14 mph22 km/h57%76%3
Sat 1pCloudy68°20° (likely 65°18° to 68°20°)68°20°0%10 mph16 km/h from S, gusts 13 mph20 km/h52%73%3
Sat 2pCloudy69°21° (likely 66°19° to 69°21°)69°21°0%10 mph16 km/h from S, gusts 12 mph20 km/h50%67%3
Sat 3pCloudy70°21° (likely 67°19° to 70°21°)70°21°0%10 mph16 km/h from S, gusts 12 mph19 km/h49%64%3
Sat 4pCloudy69°21° (likely 66°19° to 69°21°)69°21°0%10 mph16 km/h from S, gusts 12 mph19 km/h50%63%2
Sat 5pMostly cloudy67°19° (likely 64°18° to 67°19°)67°19°0%10 mph16 km/h from S, gusts 11 mph17 km/h54%61%1
Sat 6pCloudy64°18° (likely 60°16° to 64°18°)64°18°0%5 mph8 km/h from SSE, gusts 9 mph14 km/h59%71%0
Sat 7pMostly cloudy61°16° (likely 58°14° to 61°16°)61°16°5%5 mph8 km/h from SSE, gusts 7 mph12 km/h67%69%0
Sat 8pCloudy59°15° (likely 56°13° to 59°15°)59°15°5%5 mph8 km/h from SSE, gusts 9 mph14 km/h72%67%0
Sat 9pCloudy57°14° (likely 55°13° to 57°14°)57°14°5%5 mph8 km/h from S, gusts 9 mph14 km/h76%56%0
Sat 10pMostly clear55°13° (likely 54°12° to 55°13°)55°13°5%5 mph8 km/h from S, gusts 10 mph15 km/h78%26%0
Sat 11pClear54°12° (likely 53°12° to 55°13°)54°12°5%5 mph8 km/h from S, gusts 10 mph16 km/h79%22%0
Sun 12aPartly cloudy54°12° (likely 52°11° to 54°12°)54°12°5%5 mph8 km/h from S, gusts 11 mph17 km/h78%39%0
Sun 1aPartly cloudy53°12° (likely 52°11° to 54°12°)53°12°5%5 mph8 km/h from S, gusts 11 mph17 km/h77%67%0
Sun 2aCloudy52°11° (likely 52°11° to 53°12°)52°11°5%5 mph8 km/h from S, gusts 10 mph16 km/h79%77%0
Sun 3aPartly cloudy51°11° (likely 51°11° to 52°11°)51°11°5%5 mph8 km/h from S, gusts 10 mph16 km/h79%74%0
Sun 4aCloudy51°11° (likely 50°10° to 52°11°)49°9°5%5 mph8 km/h from S, gusts 10 mph16 km/h80%84%0
Sun 5aCloudy50°10° (likely 50°10° to 52°11°)48°9°5%5 mph8 km/h from S, gusts 11 mph17 km/h81%95%0
Sun 6aCloudy50°10° (likely 49°9° to 53°12°)47°8°0%5 mph8 km/h from S, gusts 11 mph17 km/h81%97%0
Sun 7aCloudy49°9° (likely 49°9° to 53°12°)48°9°0%5 mph8 km/h from S, gusts 10 mph16 km/h86%97%0
Sun 8aCloudy51°11° (likely 49°9° to 54°12°)49°9°0%5 mph8 km/h from S, gusts 10 mph16 km/h84%98%0
Sun 9aCloudy56°13° (likely 54°12° to 56°13°)56°13°0%5 mph8 km/h from SSW, gusts 11 mph17 km/h74%95%1
Sun 10aCloudy60°16° (likely 58°14° to 60°16°)60°16°0%5 mph8 km/h from SSW, gusts 12 mph20 km/h67%92%1
Sun 11aCloudy65°18° (likely 61°16° to 65°18°)65°18°0%5 mph8 km/h from SSW, gusts 12 mph19 km/h60%87%2
Sun 12pMostly cloudy68°20° (likely 66°19° to 68°20°)68°20°0%5 mph8 km/h from SSW, gusts 12 mph20 km/h54%70%3
Sun 1pPartly sunny71°22° (likely 69°21° to 71°22°)71°22°0%5 mph8 km/h from SSW, gusts 11 mph18 km/h49%51%3
Sun 2pPartly sunny72°22° (likely 70°21° to 72°22°)72°22°0%5 mph8 km/h from SSW, gusts 11 mph17 km/h47%59%3
Sun 3pMostly sunny73°23° (likely 70°21° to 73°23°)73°23°0%5 mph8 km/h from SSW, gusts 10 mph16 km/h46%48%2
Sun 4pPartly sunny73°23° (likely 70°21° to 73°23°)73°23°0%5 mph8 km/h from SSW, gusts 10 mph16 km/h47%34%2
Sun 5pCloudy70°21° (likely 67°19° to 70°21°)70°21°0%5 mph8 km/h from SSW, gusts 8 mph13 km/h51%74%1
Sun 6pCloudy66°19° (likely 63°17° to 66°19°)66°19°0%5 mph8 km/h from S, gusts 8 mph12 km/h58%76%0
Sun 7pCloudy62°17° (likely 60°16° to 63°17°)62°17°0%0 mph0 km/h, gusts 6 mph10 km/h67%74%0
Sun 8pCloudy60°16° (likely 58°14° to 60°16°)60°16°0%0 mph0 km/h, gusts 6 mph10 km/h73%80%0
Sun 9pCloudy58°14° (likely 57°14° to 59°15°)58°14°0%0 mph0 km/h, gusts 6 mph10 km/h78%80%0
Sun 10pCloudy56°13° (likely 56°13° to 58°14°)56°13°0%0 mph0 km/h, gusts 6 mph10 km/h81%80%0
Sun 11pCloudy55°13° (likely 54°12° to 56°13°)55°13°0%0 mph0 km/h, gusts 7 mph12 km/h82%80%0
Mon 12aCloudy54°12° (likely 53°12° to 55°13°)54°12°0%0 mph0 km/h, gusts 9 mph14 km/h84%80%0
Mon 1aCloudy53°12° (likely 53°12° to 54°12°)53°12°0%0 mph0 km/h, gusts 10 mph16 km/h85%79%0
Mon 2aCloudy52°11° (likely 52°11° to 54°12°)52°11°0%0 mph0 km/h, gusts 12 mph19 km/h87%77%0
Mon 3aCloudy52°11° (likely 51°11° to 54°12°)52°11°0%0 mph0 km/h, gusts 11 mph18 km/h89%74%0
Mon 4aCloudy51°11° (likely 50°10° to 54°12°)50°10°0%5 mph8 km/h from N, gusts 12 mph19 km/h92%74%0
Mon 5aCloudy50°10° (likely 49°9° to 56°13°)49°9°0%5 mph8 km/h from N, gusts 12 mph19 km/h95%71%0
Mon 6aCloudy49°9° (likely 49°9° to 56°13°)47°8°0%5 mph8 km/h from NNE, gusts 13 mph20 km/h96%84%0
Mon 7aCloudy50°10° (likely 50°10° to 56°13°)48°9°0%5 mph8 km/h from NNE, gusts 12 mph20 km/h96%91%0
Mon 8aCloudy52°11° (likely 52°11° to 57°14°)52°11°0%5 mph8 km/h from NNE, gusts 11 mph18 km/h92%91%0
Mon 9aCloudy55°13° (likely 54°12° to 58°14°)55°13°0%5 mph8 km/h from NE, gusts 14 mph22 km/h85%81%1

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 70°21°, low 49°9°. Typical 59°15° / 37°3°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 63°17°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 50°10°

      Dry

    Official NWS forecast

    Today: Partly sunny. High near 70, with temperatures falling to around 67 in the afternoon. South wind 5 to 10 mph.

    Tonight: Partly cloudy, with a low around 49. South wind around 5 mph, with gusts as high as 15 mph.

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

    High, likely
    67°19°–70°21°
    Low, likely
    46°8°–49°9°
    Typical high / low
    59°15° / 37°3°
    Wind
    9 mph15 km/h, gusts 16 mph25 km/h
    UV peak
    3
  2. Tomorrow, Oct 25. Cloudy. High 73°23°, low 49°9°. Typical 59°15° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 73°23°

      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. High near 73, with temperatures falling to around 70 in the afternoon. South southwest wind around 5 mph, with gusts as high as 10 mph.

    Night: Partly cloudy, with a low around 49. Southwest wind 0 to 5 mph.

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

    High, likely
    70°21°–73°23°
    Low, likely
    49°9°–51°11°
    Typical high / low
    59°15° / 36°2°
    Wind
    8 mph14 km/h, gusts 16 mph26 km/h
    UV peak
    3
  3. Monday, Oct 26. Mostly cloudy. High 64°18°, low 46°8°. Typical 58°14° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 53°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 64. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Night: Mostly cloudy, with a low around 46.

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

    High, likely
    61°16°–64°18°
    Low, likely
    46°8°–51°11°
    Typical high / low
    58°14° / 36°2°
    Wind
    12 mph19 km/h, gusts 20 mph31 km/h
    UV peak
    3
  4. Tuesday, Oct 27. Mostly cloudy. High 64°18°, low 50°10°. Typical 58°14° / 36°2°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly cloudy, with a high near 64.

    Night: Mostly cloudy, with a low around 50.

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

    High, likely
    64°18°–69°21°
    Low, likely
    49°9°–51°11°
    Typical high / low
    58°14° / 36°2°
    Wind
    10 mph16 km/h, gusts 27 mph43 km/h
    UV peak
    3
  5. Wednesday, Oct 28. Partly sunny. High 72°22°, low 50°10°. Typical 57°14° / 36°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Cloudy, 56°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 62°16°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 58°14°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 72.

    Night: Partly cloudy, with a low around 50.

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

    High, likely
    68°20°–72°22°
    Low, likely
    50°10°–55°13°
    Typical high / low
    57°14° / 36°2°
    Wind
    14 mph23 km/h, gusts 29 mph47 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 68°20°, low 45°7°. Typical 57°14° / 35°2°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Partly sunny, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Partly cloudy, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 68.

    Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 45.

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

    High, likely
    67°19°–71°22°
    Low, likely
    45°7°–57°14°
    Typical high / low
    57°14° / 35°2°
    Wind
    13 mph20 km/h, gusts 32 mph51 km/h
    UV peak
    2
  7. Friday, Oct 30. Showers. High 66°19°, low 47°8°. Typical 56°13° / 35°2°. Rain 0.01 in0.3 mm, 20% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Mostly sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 58°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: A slight chance of rain showers. Mostly sunny, with a high near 66.

    Night: A slight chance of rain showers. Mostly cloudy, with a low around 47.

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

    High, likely
    61°16°–75°24°
    Low, likely
    42°6°–59°15°
    Typical high / low
    56°13° / 35°2°
    Wind
    14 mph23 km/h, gusts 22 mph35 km/h
    UV peak
    3
  8. Saturday, Oct 31. Cloudy. High 69°21°, low 56°13°. Typical 56°13° / 35°2°. Rain 0.08 in2 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 56°14°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 68°20°

      30% chance

    3. Evening

      6 PM–midnight

      Drizzle, 63°17°

      40% chance · 0.02 in0.6 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 60°15°

      50% chance · 0.06 in1.4 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
    65°18°–74°23°
    Low, likely
    52°11°–60°16°
    Typical high / low
    56°13° / 35°2°
    Wind
    12 mph20 km/h, gusts 24 mph38 km/h
    UV peak
    3
  9. Sunday, Nov 1. Rain. High 65°18°, low 57°14°. Typical 55°13° / 34°1°. Rain 0.51 in13 mm, 50% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 60°16°

      50% chance · 0.08 in2 mm

    2. Afternoon

      noon–6 PM

      Rain, 64°18°

      40% chance · 0.25 in6.3 mm

    3. Evening

      6 PM–midnight

      Drizzle, 61°16°

      40% chance · 0.16 in4.1 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 58°14°

      40% chance · 0.02 in0.5 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.

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

    High, likely
    63°17°–69°21°
    Low, likely
    54°12°–60°16°
    Typical high / low
    55°13° / 34°1°
    Wind
    24 mph38 km/h, gusts 41 mph67 km/h
    UV peak
    2
  10. Monday, Nov 2. Drizzle. High 60°16°, low 51°11°. Typical 55°13° / 34°1°. Rain 0.32 in8.1 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Drizzle, 57°14°

      40% chance · 0.05 in1.2 mm

    2. Afternoon

      noon–6 PM

      Rain, 58°14°

      30% chance · 0.24 in6.2 mm

    3. Evening

      6 PM–midnight

      Rain, 56°13°

      40% chance · 0.18 in4.5 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
    58°14°–66°19°
    Low, likely
    45°7°–59°15°
    Typical high / low
    55°13° / 34°1°
    Wind
    21 mph33 km/h, gusts 40 mph64 km/h

The outlook

  1. Today

    Dry, high 70°, low 49°.

  2. Tomorrow

    Dry, high 73°, low 49°, warming up.

  3. Monday

    Dry, high 64°, low 46°, cooling off.

  4. Rest of week

    Highs 60–72°; chance of precipitation on Sunday, Monday.

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

Fox River near Johnsburg

3.1 mi
Below flood stage
Level
4.1 ft

Reading from Sat 8:45 AM · NWS gauge page

Fox River at McHenry (Stratton Lock and Dam) tailwater

3.2 mi
Below flood stage
Level
1.2 ft
Flow
615 cfs

Reading from Sat 8:15 AM · NWS gauge page

Fox River at Fox Lake

4.6 mi
Below flood stage
Level
4.1 ft

Reading from Sat 9 AM · NWS gauge page

Boone Creek near Mchenry

5.8 mi
Below flood stage
Level
1.0 ft
Flow
12 cfs

Reading from Sat 8:45 AM · NWS gauge page

For your home

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

Heating this week

About 89% less heating than a typical week.

This week 14Typical 128

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 46°F).

Open the windows?

Today, 11:00 AM–7:00 PM

Good stretch to open the windows.

Is this typical?

MCHENRY STRATTON LOCK/DAM · official normals 1991–2020 · records 1992–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Normal high / low
59°15° / 37°3°
Forecast high / low
70°21° / 49°9°
Record high
78°26° in 2022
Record low
23°−5° in 1999

Last 7 days vs normal

On average 4°2° warmer than normal (daily mean temperature).

  1. −3°−2°SunOct 18
  2. +2°+1°MonOct 19
  3. +6°+3°TueOct 20
  4. +6°+3°WedOct 21
  5. —ThuOct 22
  6. +9°+5°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:16 AM, sunset 5:56 PM.

Daylight
10 h 40 min
Losing 2 min 39 s a day; shortest Dec 21, 1 h 36 min less
Golden hour
5:17–6:14 PM
Morning 6:58–7:55 AM
Blue hour
6:14–6:25 PM
Morning 6:47–6:58 AM; first light 6:47 AM

Stars tonight? Poor

Clouds most of the night (about 65% cover).

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:29 AM · rises 4:55 PM
Full moon
Oct 25
New moon
Nov 9
Looking west from Lakemoor. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.