Herkimer Weather Forecast
- 66
- 89
Mostly Sunny
- 61
- 83
Chance Thunderstorms
- 63
- 79
Rain Showers Likely
- 65
- 83
Partly Sunny
- 71
- 91
Mostly Sunny
Today 21 Jul Marshall
Sunny. Near steady temperature in the upper 80s. North Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 21 Jul Marshall
Mostly clear. Lows in the mid 60s. Northeast Winds 5 to 10 Mph.
Herkimer Temperature Statistics
July Temperature
Marysville Municipal Airport (4.3 miles)
Lowest 5 July, 2026
62.6 °FAverage July
78.1 °FHighest 19 July, 2026
93.2 °F
Climate (2021–2026)
Marysville Municipal Airport (4.3 miles)
Average Low 2021–2026
43.8 °FAverage 2021–2026
55.1 °FAverage High 2021–2026
66.7 °F