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Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Fair
39°F
4°C
| Humidity | 36% |
| Wind Speed | W 18 G 29 mph |
| Barometer | 30.02 in |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 21 Jan 1:35 pm CST |
Extended Forecast for
Griggsville IL
This Afternoon

High: 40 °F
Sunny
Tonight

Low: 19 °F
Mostly Clear
Thursday

High: 36 °F
Increasing
CloudsThursday Night

Low: 1 °F
Mostly Cloudy
Friday

High: 7 °F
Cold
Friday Night
Low: -1 °F
Mostly Cloudy
then Slight
Chance SnowSaturday

High: 10 °F
Chance Snow
Saturday Night
Low: 5 °F
Snow then
Chance SnowSunday

High: 17 °F
Chance Snow
Detailed Forecast
This Afternoon
Sunny, with a high near 40. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 19. Northwest wind 11 to 16 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Increasing clouds, with a high near 36. West wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 1. Wind chill values as low as -15. Light and variable wind becoming north 11 to 16 mph in the evening. Winds could gust as high as 28 mph.
Friday
Mostly cloudy and cold, with a high near 7. North wind 10 to 16 mph, with gusts as high as 28 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around -1.
Saturday
A 50 percent chance of snow. Cloudy and cold, with a high near 10.
Saturday Night
Snow, mainly before midnight. Low around 5. Chance of precipitation is 80%.
Sunday
A 30 percent chance of snow, mainly before noon. Partly sunny and cold, with a high near 17.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Sunny and cold, with a high near 15.
Monday Night
Mostly clear, with a low around 5.
Tuesday
Mostly sunny, with a high near 28.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Griggsville IL
39.72°N 90.73°W (Elev. 653 ft)
39.72°N 90.73°W (Elev. 653 ft)
1:36 pm CST Jan 21, 2026
1pm CST Jan 21, 2026-6pm CST Jan 27, 2026


