Lewistown Weather Forecast
- 8
- 31
Slight Chance Snow
- 17
- 27
Mostly Cloudy
- 34
- 44
Mostly Cloudy
- 19
- 39
Chance Snow
- 10
- 29
Slight Chance Snow
- -1
- 18
Mostly Cloudy
Today 7 Dec Fulton
Cloudy with a chance of snow in the Morning, then partly sunny in the afternoon. Little or no snow accumulation. Highs in the lower 30s. Temperature falling into the lower 20s in the afternoon. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 40 percent.
Tonight 7 Dec Fulton
Rain likely with freezing rain. Additional ice accumulation around a trace. Near steady temperature in the lower 30s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 90 percent.
Lewistown Temperature Statistics
December Temperature
Macomb Municipal Airport (27.3 miles)
Lowest 4 December, 2025
0.1 °FAverage December
18.7 °FHighest 3 December, 2025
34.2 °F
Climate (2020–Present)
Macomb Municipal Airport (27.3 miles)
Average Low 2020–2025
42.9 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
63.8 °F