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Grettum School, WI Weather Forecast
Grettum School, WI Weather Forecast Dated: 242 PM Sun Oct 18 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.
Sunday, October 18, 2026
Mid-Morning
49°F 10°C
Overcast
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
56°F 13°C
Sunny
Refreshing around 66°F 19°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds out of the SW at 14 mph 23 km/h.
Monday, October 19, 2026
Mid-Morning
48°F 9°C
Overcast
Mid-Afternoon
64°F 18°C
Sunny
Early-Evening
55°F 13°C
Sunny
Mildly cool near 64°F 18°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure.
Tuesday, October 20, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
57°F 14°C
Sunny
Comfortable at 66°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds blowing from the S at 12 mph 19 km/h. Gusts up to 22 mph 34 km/h.
Wednesday, October 21, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
62°F 17°C
Sunny
Mild temperatures up to 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure.
Thursday, October 22, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
64°F 18°C
Partly Cloudy
Mild with a high of 73°F 23°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure.
Friday, October 23, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
71°F 22°C
Overcast
Early-Evening
68°F 20°C
Overcast
Pleasant near 71°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds SSE at 13 mph 20 km/h. Gusts up to 30 mph 48 km/h.
Saturday, October 24, 2026
Mid-Morning
68°F 20°C
Cloudy
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
59°F 15°C
Overcast
Comfortable at 64°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and barometric pressure rising. Winds swinging from the S to the WSW at 14 mph 23 km/h. Gusts up to 27 mph 43 km/h.
Sunday, October 25, 2026
Mid-Morning
45°F 7°C
Sunny
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
48°F 9°C
Partly Cloudy
Crisp with a high near 53°F 12°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the NW to the SSE at 5 mph 8 km/h.
Monday, October 26, 2026
Mid-Morning
44°F 7°C
Overcast
Mid-Afternoon
43°F 6°C
Drizzle
Early-Evening
43°F 6°C
Scattered Showers
Cold with a high near 43°F 6°C, locally heavy downpours at times, with increasing humidity and steady pressure.
Tuesday, October 27, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
47°F 8°C
Drizzle
Early-Evening
47°F 8°C
Scattered Showers
Cool and brisk at 47°F 8°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Wednesday, October 28, 2026
Mid-Morning
49°F 10°C
Light Fog
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
51°F 11°C
Scattered Showers
Chilly near 52°F 11°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SE at 8 mph 13 km/h.
Thursday, October 29, 2026
Mid-Morning
56°F 14°C
Drizzle
Mid-Afternoon
59°F 15°C
Nearby Thunderstorms
Early-Evening
58°F 14°C
Drizzle
Cool with a high near 59°F 15°C, locally heavy downpours at times, with steady humidity and barometric pressure falling. Winds switching from the S to the SW at 10 mph 17 km/h. Gusts up to 24 mph 39 km/h.
Friday, October 30, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
54°F 12°C
Sunny
Early-Evening
48°F 9°C
Partly Cloudy
Brisk around 54°F 12°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds tapering down from NW 13 mph 21 km/h to WSW 5 mph 8 km/h.
Saturday, October 31, 2026
Mid-Morning
46°F 8°C
Sunny
Mid-Afternoon
59°F 15°C
Sunny
Early-Evening
52°F 11°C
Clear
Mildly cool near 59°F 15°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
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