Lewistown Weather Forecast
- 39
- 46
Rain
- 30
- 47
Chance Rain
- 40
- 49
Mostly Cloudy
- 33
- 58
Mostly Cloudy
- 25
- 46
Partly Sunny
- 27
- 39
Mostly Cloudy
Today 30 Jan Lewis
Cloudy with a slight chance of Thunderstorms. A chance of rain in the Morning, then rain in the afternoon. Patchy fog. Highs in the mid 40s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.
Tonight 30 Jan Lewis
A slight chance of Thunderstorms. Rain. Patchy fog. Near steady temperature in the lower 40s. East Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight. Chance of rain near 100 percent.
Lewistown Temperature Statistics
January Temperature
Keokuk Municipal Airport (32.9 miles)
Lowest 21 January, 2025
-11.2 °FAverage January
21.3 °FHighest 17 January, 2025
55.4 °F
Climate (2020–Present)
Keokuk Municipal Airport (32.9 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
43.5 °FAverage 2020–2025
52.9 °FAverage High 2020–2025
62.4 °F