Eureka Weather Forecast
- 66
- 90
Slight Chance Thunderstorms
- 65
- 86
Rain Showers Likely
- 58
- 80
Partly Sunny
- 57
- 81
Mostly Sunny
- 61
- 84
Partly Sunny
- 64
- 84
Chance Rain Showers
Today 26 Jul Clinton
Mostly sunny with a 20 percent chance of Showers and Thunderstorms. Highs around 90. West Winds 5 to 10 Mph with Gusts to around 20 Mph.
Tonight 26 Jul Clinton
Partly cloudy. A 20 percent chance of Showers after midnight. Lows in the mid 60s. West Winds 5 to 10 Mph with Gusts to around 20 Mph in the evening becoming light.
Eureka Temperature Statistics
July Temperature
Alma, Gratiot Community Airport (17.4 miles)
Lowest 23 July, 2026
44.6 °FAverage July
73.2 °FHighest 14 July, 2026
95 °F
Climate (2021–2026)
Alma, Gratiot Community Airport (17.4 miles)
Average Low 2021–2026
39.3 °FAverage 2021–2026
49.1 °FAverage High 2021–2026
58.6 °F