Plano Weather Forecast
- 50
- 83
Slight Chance Thunderstorms
- 50
- 84
Mostly Sunny
- 54
- 86
Sunny
- 53
- 85
Chance Rain Showers
- 44
- 70
Rain Showers Likely
- 42
- 63
Rain Showers Likely
Today 29 May Upper Snake River Plain
Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs 77 to 87. East Winds up to 10 Mph. Shifting to southwest around 10 Mph in the afternoon.
Tonight 29 May Upper Snake River Plain
Partly cloudy. Lows 47 to 54. North Winds around 10 Mph.
Plano Temperature Statistics
May Temperature
Rexburg, Rexburg-Madison County Airport (5.6 miles)
Lowest 2 May, 2025
34.6 °FAverage May
54.2 °FHighest 10 May, 2025
84.7 °F
Climate (2020–Present)
Rexburg, Rexburg-Madison County Airport (5.6 miles)
Average Low 2020–2025
33.4 °FAverage 2020–2025
45.4 °FAverage High 2020–2025
57.3 °F