What is today's weather forecast for Annawan, IL?

Today's forecast for Annawan shows a high of 12 degrees Fahrenheit. Sunny, with a high near 12.

What is the 7-day weather forecast for Annawan, IL?

The 7-day forecast for Annawan shows highs from 12 to 35 degrees and lows from -2 to 28 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Annawan, IL this week?

Yes, rain is possible in Annawan this week. Precipitation chances: Saturday (60% chance), Sunday (30% chance), Monday (40% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Annawan weather forecast?

WeatherForYou provides highly accurate Annawan forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Annawan, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

8°F
Feels Like 8°F

Humidity 75% Dew Point 1°F Wind Calm Barometer 30.18 in.

Solar Rad 19 w/m²

Report from a personal weather station 0.5 mi. WNW of central Annawan
at 3:49 PM Thu, Dec 4, 2025

Point Forecast at a Glance

ThuDec 4

FriDec 5

SatDec 6

SunDec 7

30%

-2

MonDec 8

TueDec 9

WedDec 10

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures climb from 12°F to a high of 35°F by week's end. Unsettled weather expected with snow likely on at least 5 days.

Climate Context

This week's forecast shows temperatures running 10°F below the historical average for December. Normal highs for this period are around 36°F with lows around 20°F.

This Date in Weather History

1972 - Winds gusting to 70 mph sent the temperature at Livingston, MT, plunging from 52 degrees to 18 degrees in just twenty minutes.

Annawan, IL 7 Day Weather Forecast Details

Thursday Dec 4

Day: Sunny, with a high near 12. Calm wind.

Night: Patchy fog after 9pm. Otherwise, increasing clouds, with a temperature falling to near -1 by 9pm, then rising to around 8 during the remainder of the night. Wind chill values as low as -15. South wind 5 to 10 mph.

Friday Dec 5

Day: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 30. Wind chill values as low as -5. South wind around 10 mph, with gusts as high as 20 mph.

Night: Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph becoming west after midnight.

Saturday Dec 6

Day: Partly sunny, with a high near 29.

Night: Snow likely, mainly after midnight. Cloudy, with a low around 21. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Sunday Dec 7

Day: A 30 percent chance of snow before noon. Partly sunny, with a high near 23.

Night: Mostly cloudy, with a low around -2.

Monday Dec 8

Day: Partly sunny, with a high near 23.

Night: A 40 percent chance of snow. Mostly cloudy, with a low around 17.

Tuesday Dec 9

Day: Mostly cloudy, with a high near 33.

Night: A 50 percent chance of snow. Cloudy, with a low around 28.

Wednesday Dec 10

Day: A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 50%.

About Annawan, IL

Annawan is an incorporated town in Henry and Bureau counties, Illinois, United States. The population was 1,143 at the 2020 census. The town was named for Annawan, a Massachusetts Wampanoag chief, though it has been claimed that it took its name from a local Winnebago chief of the same name.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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