Tennyson Weather Forecast
- 76
- 86
Chance Thunderstorms
- 75
- 92
Slight Chance Thunderstorms
- 70
- 87
Thunderstorms Likely
- 70
- 86
Chance Thunderstorms
- 72
- 87
Mostly Sunny
- 72
- 91
Slight Chance Thunderstorms
Today 22 Jul Grant
Mostly sunny. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Heat index Values in the mid 90s.
Tonight 22 Jul Grant
Partly cloudy with a slight chance of Showers in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values in the mid 90s early in the evening.
Tennyson Temperature Statistics
July Temperature
Platteville Municipal Airport (11.8 miles)
Lowest 18 July, 2025
53.8 °FAverage July
74.1 °FHighest 4 July, 2025
88.5 °F
Climate (2020–Present)
Platteville Municipal Airport (11.8 miles)
Average Low 2020–2025
40.6 °FAverage 2020–2025
49.7 °FAverage High 2020–2025
58.5 °F