Gartside Reservoir Weather Forecast
- 63
- 92
Partly Sunny
- 63
- 97
Hot
- 58
- 87
Mostly Sunny
- 58
- 83
Partly Sunny
- 60
- 88
Partly Sunny
- 62
- 91
Partly Sunny
Today 18 Jul Richland
Mostly sunny with a 20 percent chance of Showers. Highs in the lower 90s. South wind 10 to 15 Mph.
Tonight 18 Jul Richland
Partly cloudy. Lows in the lower 60s. Southeast wind 5 to 10 Mph.
Gartside Reservoir Temperature Statistics
July Temperature
Sidney-Richland (8.7 miles)
Lowest 1 July, 2026
53.1 °FAverage July
75.8 °FHighest 12 July, 2026
111 °F
Climate (2021–2026)
Sidney-Richland (8.7 miles)
Average Low 2021–2026
32.1 °FAverage 2021–2026
43.9 °FAverage High 2021–2026
55.9 °F