Spencer Weather Forecast
- 46
- 69
Chance Thunderstorms
- 49
- 70
Mostly Sunny
- 50
- 72
Slight Chance Rain Showers
- 49
- 70
Chance Rain Showers
- 50
- 72
Partly Sunny
- 52
- 74
Mostly Cloudy
Today 18 Jun Marathon
Warmer. Partly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 60s. Northwest wind 10 to 15 Mph. Chance of rain 20 percent.
Tonight 18 Jun Marathon
Mostly cloudy. Nearly steady temperature in the lower 50s. North wind 5 to 10 Mph.
Spencer Temperature Statistics
June Temperature
Marshfield, Marshfield Municipal Airport (9.3 miles)
Lowest 15 June, 2026
46 °FAverage June
66.6 °FHighest 7 June, 2026
83.6 °F
Climate (2021–2026)
Marshfield, Marshfield Municipal Airport (9.3 miles)
Average Low 2021–2026
36.6 °FAverage 2021–2026
46 °FAverage High 2021–2026
55.3 °F