Walnut Weather Forecast
- 63
- 81
Rain Showers Likely
- 63
- 85
Thunderstorms Likely
- 65
- 86
Slight Chance Thunderstorms
- 65
- 85
Chance Thunderstorms
- 66
- 85
Rain Showers Likely
- 68
- 89
Slight Chance Thunderstorms
Today 4 Jun Pottawattamie
Mostly cloudy. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the lower 80s. South Winds 10 to 15 Mph. Chance of rain 70 percent.
Tonight 4 Jun Pottawattamie
Showers and Thunderstorms Likely, mainly in the evening. Humid with Lows in the lower 60s. South Winds 10 to 15 Mph. Chance of rain 70 percent.
Walnut Temperature Statistics
June Temperature
Harlan, Harlan Municipal Airport (9.3 miles)
Lowest 1 June, 2026
60.8 °FAverage June
74.8 °FHighest 1 June, 2026
87.8 °F
Climate (2021–Present)
Harlan, Harlan Municipal Airport (9.3 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
50.6 °FAverage High 2021–2026
62 °F