Fairfax Weather Forecast
- 72
- 90
Chance Thunderstorms
- 72
- 91
Slight Chance Thunderstorms
- 72
- 86
Chance Thunderstorms
- 73
- 87
Chance Thunderstorms
- 75
- 91
Chance Thunderstorms
- 74
- 93
Chance Thunderstorms
- 74
- 95
Chance Thunderstorms
Today 3 Jul Allendale
Mostly sunny with a chance of Showers and Thunderstorms. Highs around 90. Light and variable Winds. Chance of rain 40 percent.
Tonight 3 Jul Allendale
Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.
Fairfax Temperature Statistics
July Temperature
Allendale County Airport (3.1 miles)
Lowest 1 July, 2025
73.4 °FAverage July
79 °FHighest 1 July, 2025
87.8 °F
Climate (2020–Present)
Allendale County Airport (3.1 miles)
Average Low 2020–2025
55.9 °FAverage 2020–2025
65.5 °FAverage High 2020–2025
76.4 °F