Jarvis Lake Weather Forecast
- 64
- 87
Mostly Sunny
- 74
- 93
Mostly Sunny
- 70
- 95
Rain Showers Likely
- 68
- 86
Chance Thunderstorms
- 69
- 87
Slight Chance Thunderstorms
- 68
- 89
Mostly Sunny
Today 22 Jul Southern Berrien
Mostly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph.
Tonight 22 Jul Southern Berrien
Mostly clear. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.
Jarvis Lake Temperature Statistics
July Temperature
Southwest Michigan Regional Airport (9.9 miles)
Lowest 14 July, 2025
55.7 °FAverage July
73.8 °FHighest 5 July, 2025
92.6 °F
Climate (2020–Present)
Southwest Michigan Regional Airport (9.9 miles)
Average Low 2020–2025
43.5 °FAverage 2020–2025
52.1 °FAverage High 2020–2025
60.6 °F