Now

23°

11%

5 mph

11:00

24°

11%

1 mph

12:00

26°

5 mph

13:00

27°

12%

5 mph

14:00

24°

6 mph

15:00

30°

7 mph

16:00

24°

8 mph

17:00

24°

20%

7 mph

18:00

23°

25%

6 mph

19:00

23°

13%

6 mph

20:00

22°

29%

7 mph

21:00

21°

28%

6 mph

22:00

21°

0.04 in

6 mph

23:00

20°

0.04 in

6 mph

00:00

20°

24%

6 mph

01:00

19°

0.05 in

7 mph

02:00

18°

0.04 in

7 mph

03:00

18°

61%

7 mph

04:00

18°

59%

7 mph

05:00

17°

0.03 in

7 mph

06:00

17°

64%

7 mph

07:00

18°

42%

6 mph

08:00

19°

15%

8 mph

09:00

20°

11%

10 mph

10-day forecast

Updated 10:20 AM

Fri · Today · 21 Aug Sunny

30° 15° 0.08 in

Sat · Tomorrow · 22 Aug Sunny

24° 17° 0.16 in

Sunday · 23 Aug Sunny

22° 15° 10%

Monday · 24 Aug Mostly cloudy

22° 14° 15%

Tuesday · 25 Aug Mostly cloudy

25° 15° 18%

Wednesday · 26 Aug Showers

29° 19° 0.03 in

Thursday · 27 Aug Sunny

25° 18° 0.00 in

Friday · 28 Aug Sunny

26° 17° 11%

Saturday · 29 Aug Showers

30° 20° 0.06 in

Sunday · 30 Aug Sunny

26° 18° 13%

Details & indices

Wind

5 mph SW

Gusts 7 mph

Humidity

62%

Dew point 15°

Pressure

30.06 inHg

Rising

UV index

7 — High

High today

Air Quality

Good

AQI 38 · US EPA

Allergy

None detected

—

Visibility

6 mi

Clear view

Allergy — Herscher

🌿 Conditions right now

View all →

Birch

None

Grass

None

Oak

None

Alder

None

Hazel

None

Mugwort

None

Ragweed

None

Sun & moon

Sunrise6:08 AM

Sunset7:42 PM

Length of day13h 34m

Moonrise3:48 PM

Moonset—

Moon phase🌓 First Quarter · 64%

Next full moonAug 27 Sturgeon Moon

Latitude41.0492°N

Longitude-88.0978°E

Water temps nearby

View all →

No beaches within 50 miles

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Fair

Line-drying weather

Grilling

Fair

Fire up the grill

Running

Poor

Lace up outside

Patio

Fair

Dinner outdoors

Nearby places in {{REGION}}

🌤️

Data sources · Friday, August 21

Where the Herscher forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 41.0492°N, -88.0978°.

NBM + global weather models

Updated: 10:20 AM

ZIP codes in Herscher

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60941

Herscher

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Weather in Herscher

Over the next 10 days Herscher tops out around 30° (Friday) and dips to 14° on the coolest night (Monday). Roughly 0.34 in of rain falls over the period, with Saturday the most likely wet day (71%). Wind is the one to watch: gusts to 38 mph around Saturday. No active NWS alerts at the moment — quiet on the hazards front. Right now Herscher is running about 57° warmer than Chicago. Longer view: variable mid-latitude weather in every season.

Herscher, IL · Elev 659 ft · 41.05°N, 88.10°W · Illinois · Forecast computed for these exact coordinates

Herscher, IL Weather (60941)

Weather map — Herscher

Today · Fri 8/21

Tonight · Fri 8/21

Tomorrow · Sat 8/22

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner