Springfield Weather Forecast
- 49
- 79
Rain Likely
- 41
- 72
Chance Rain
- 40
- 70
Partly Sunny
- 40
- 74
Mostly Sunny
- 41
- 79
Mostly Sunny
- 42
- 80
Mostly Sunny
Today 17 Sep Lower Snake River Plain
Rain Showers likely and a slight chance of Thunderstorms in the morning. Then a chance of Showers and Thunderstorms in the afternoon. Highs 75 to 82. East Winds 10 to 15 Mph. Shifting to southeast in the afternoon.
Tonight 17 Sep Lower Snake River Plain
A chance of rain Showers and a slight chance of Thunderstorms in the evening. Then rain Showers likely and a slight chance of Thunderstorms after midnight. Lows 48 to 55. Southeast Winds 10 to 15 Mph. Shifting to northeast after midnight. Chance of precipitation 70 percent.
Springfield Temperature Statistics
September Temperature
Pocatello, Pocatello Regional Airport (12.4 miles)
Lowest 8 September, 2026
36.6 °FAverage September
63.9 °FHighest 6 September, 2026
88.6 °F
Climate (2021–2026)
Pocatello, Pocatello Regional Airport (12.4 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
61.9 °F