Munson Park Weather Forecast
- 55
- 72
Becoming Sunny
- 62
- 81
Chance Thunderstorms
- 65
- 85
Chance Thunderstorms
- 57
- 81
Chance Thunderstorms
- 59
- 80
Sunny
- 68
- 88
Mostly Sunny
- 69
- 89
Mostly Sunny
Today 7 May Grayson
Mostly sunny. Highs in the lower 70s. North Winds around 5 Mph.
Tonight 7 May Grayson
Partly cloudy in the Evening, then clearing. Lows in the mid 50s. South Winds around 5 Mph.
Munson Park Temperature Statistics
May Temperature
Sherman/Denison, Grayson County Airport (8.1 miles)
Lowest 2 May, 2026
44.6 °FAverage May
64.4 °FHighest 4 May, 2026
80.6 °F
Climate (2021–Present)
Sherman/Denison, Grayson County Airport (8.1 miles)
Average Low 2021–2026
55.8 °FAverage 2021–2026
64.6 °FAverage High 2021–2026
76.9 °F