Walnut Weather Forecast
- 52
- 77
Mostly Sunny
- 36
- 75
Thunderstorms Likely
- 24
- 44
Chance Rain/Snow
- 33
- 50
Mostly Sunny
- 46
- 71
Partly Sunny
- 30
- 65
Chance Rain/Snow
Today 13 Mar Pottawattamie
Sunny. Highs in the upper 70s. Southeast Winds 10 to 15 Mph.
Tonight 13 Mar Pottawattamie
Partly cloudy in the Evening, then becoming mostly clear. Not as cool with Lows in the lower 50s. Southeast Winds 15 to 20 Mph.
Walnut Temperature Statistics
March Temperature
Harlan, Harlan Municipal Airport (9.3 miles)
Lowest 6 March, 2025
14 °FAverage March
37.2 °FHighest 10 March, 2025
75.2 °F
Climate (2020–Present)
Harlan, Harlan Municipal Airport (9.3 miles)
Average Low 2020–2025
38.6 °FAverage 2020–2025
50 °FAverage High 2020–2025
61.2 °F