Green Valley State Park Weather Forecast
- 35
- 49
Becoming Sunny
- 44
- 64
Sunny
- 41
- 69
Slight Chance Thunderstorms
- 35
- 61
Chance Thunderstorms
- 30
- 52
Mostly Sunny
- 42
- 59
Mostly Cloudy
Today 7 Mar Union
Partly sunny. Much cooler with Highs around 50. Northwest Winds 15 to 20 Mph.
Tonight 7 Mar Union
Mostly clear. Lows in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.
Green Valley State Park Temperature Statistics
March Temperature
Creston Municipal Airport (6.2 miles)
Lowest 1 March, 2026
17.6 °FAverage March
38.7 °FHighest 5 March, 2026
55.4 °F
Climate (2021–Present)
Creston Municipal Airport (6.2 miles)
Average Low 2021–2026
41.4 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
62 °F