McGlynn Reservoir Weather Forecast
- 50
- 77
Mostly Sunny
- 39
- 71
Partly Sunny
- 39
- 62
Partly Sunny
- 44
- 67
Mostly Cloudy
- 41
- 67
Mostly Sunny
- 44
- 67
Partly Sunny
Today 29 Sep Richland
Sunny. Highs in the upper 70s. Southwest wind 10 to 15 Mph.
Tonight 29 Sep Richland
Mostly clear. Lows around 50. Southwest wind 5 to 10 Mph.
McGlynn Reservoir Temperature Statistics
September Temperature
Sidney-Richland (6.2 miles)
Lowest 13 September, 2026
39.9 °FAverage September
64.3 °FHighest 4 September, 2026
95 °F
Climate (2021–2026)
Sidney-Richland (6.2 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
44 °FAverage High 2021–2026
55.9 °F