Monroe Weather Forecast
- 55
- 78
Gradual Clearing
- 68
- 84
Partly Sunny
- 67
- 89
Chance Thunderstorms
- 66
- 86
Chance Thunderstorms
- 64
- 82
Slight Chance Thunderstorms
- 60
- 79
Slight Chance Thunderstorms
- 59
- 76
Partly Sunny
Today 7 Aug Turner
Partly sunny. Highs around 80. Northwest Winds around 15 Mph with Gusts up to 30 Mph.
Tonight 7 Aug Turner
Partly cloudy this Evening, then becoming mostly cloudy. Lows in the mid 50s. North Winds 10 to 15 Mph, becoming east around 5 Mph after midnight.
Monroe Temperature Statistics
August Temperature
Sioux Falls, Foss Field (23.6 miles)
Lowest 5 August, 2026
51.1 °FAverage August
71.6 °FHighest 3 August, 2026
90.6 °F
Climate (2021–2026)
Sioux Falls, Foss Field (23.6 miles)
Average Low 2021–2026
38.7 °FAverage 2021–2026
49.9 °FAverage High 2021–2026
61 °F