Spring Valley Weather Forecast
- 68
- 82
Partly Sunny
- 72
- 87
Partly Sunny
- 74
- 94
Mostly Sunny
- 72
- 94
Chance Thunderstorms
- 70
- 90
Chance Thunderstorms
- 70
- 89
Chance Thunderstorms
Today 21 Jul Bureau
Partly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.
Tonight 21 Jul Bureau
Partly cloudy. Humid with Lows in the upper 60s. East Winds 5 to 10 Mph.
Spring Valley Temperature Statistics
July Temperature
Illinois Valley Regional Airport (3.1 miles)
Lowest 18 July, 2025
59 °FAverage July
75.8 °FHighest 4 July, 2025
91 °F
Climate (2020–Present)
Illinois Valley Regional Airport (3.1 miles)
Average Low 2020–2025
43.1 °FAverage 2020–2025
52.6 °FAverage High 2020–2025
62 °F