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UPDATE: Forecast Zone Change - Now Effective April 16th, 2026

Hazardous Weather Conditions

Current conditions at

Garrison (KN60)

Lat: 47.65° N Lon: 101.44° W Elev: 1909 ft.

45°F

7°C

Humidity	74%
Wind Speed	SW 16 mph
Barometer	29.38 in (995.9 mb)
Dewpoint	37°F (3°C)
Visibility	NA
Wind Chill	38°F (3°C)
Last update	8 Mar 10:54 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

McLean County

Rest Of Today

Mostly sunny. Windy. Highs in the mid 60s. West winds 10 to 20 mph, increasing to 20 to 30 mph in the afternoon.

Tonight

A slight chance of rain in the evening. Mostly cloudy with a slight chance of snow. Lows in the upper 20s. Northwest winds 15 to 25 mph with gusts up to 35 mph, diminishing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Monday

Mostly cloudy. A slight chance of snow in the morning, then a chance of snow in the afternoon. Much colder. Little or no new snow accumulation. Highs in the mid 30s. North winds 5 to 10 mph, becoming northeast in the afternoon. Chance of snow 50 percent.

Monday Night

Cloudy with a 50 percent chance of snow. Light snow accumulation possible. Lows in the lower 20s. Southeast winds around 10 mph.

Tuesday

Mostly cloudy. Highs in the upper 30s. South winds around 10 mph, becoming west in the afternoon.

Tuesday Night

Increasing clouds. Lows around 20.

Wednesday

Mostly sunny. Highs around 40.

Wednesday Night

Partly cloudy in the evening, then mostly cloudy with a slight chance of snow after midnight. Lows in the mid 20s. Chance of snow 20 percent.

Thursday

A chance of snow in the morning. Mostly cloudy with a chance of rain. Windy. Highs in the lower 50s. Chance of precipitation 50 percent.

Thursday Night

Mostly cloudy. A chance of rain and snow in the evening, then a slight chance of snow after midnight. Lows around 20. Chance of precipitation 30 percent.

Friday

Mostly cloudy with a 20 percent chance of snow. Highs in the lower 30s.

Friday Night

Mostly cloudy with a 40 percent chance of snow. Lows 15 to 20.

Saturday

Mostly cloudy with a 50 percent chance of snow. Highs in the lower 30s.