Sparta, WI 14 Day Weather - 54620 WeatherWorld.com
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Sparta, WI Weather Forecast


Sparta, WI Weather Forecast Dated: 156 AM Fri Sep 25 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Friday, September 25, 2026
Mid-Morning
60°F 16°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
64°F 18°C
Scattered Showers
Pleasant near 69°F 21°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
55°F 13°C
Overcast
Mid-Afternoon
64°F 18°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 64°F 18°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds out of the SSE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
56°F 13°C
Scattered Showers
Mid-Afternoon
68°F 20°C
Partly Cloudy
Early-Evening
62°F 17°C
Partly Cloudy
Enjoyable around 68°F 20°C, locally heavy downpours at times, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
64°F 18°C
Sunny
Mild temperatures up to 72°F 22°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the SSE at 9 mph 14 km/h.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Scattered Showers
Mid-Afternoon
56°F 13°C
Scattered Showers
Early-Evening
54°F 12°C
Scattered Showers
Brisk around 56°F 13°C, scattered downpours possible, with increasing humidity and steady pressure. Winds S at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
57°F 14°C
Fog
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
61°F 16°C
Overcast
Mildly cool near 63°F 17°C, overcast throughout the day, with steady humidity and steady pressure. Winds out of the SE at 8 mph 12 km/h.
Thursday, October 1, 2026
Mid-Morning
65°F 19°C
Light Showers
Mid-Afternoon
66°F 19°C
Light Showers
Early-Evening
67°F 19°C
Light Showers
Comfortable at 66°F 19°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds shifting from the S to the SW at 10 mph 16 km/h. Gusts up to 24 mph 38 km/h.
Friday, October 2, 2026
Mid-Morning
54°F 12°C
Overcast
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
56°F 14°C
Overcast
Crisp with a high near 57°F 14°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds turning from the ESE to the ENE at 9 mph 13 km/h. Gusts up to 21 mph 34 km/h.
Saturday, October 3, 2026
Mid-Morning
51°F 11°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
59°F 15°C
Overcast
Refreshing around 63°F 17°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds switching from the ENE to the ESE at 10 mph 17 km/h.
Sunday, October 4, 2026
Mid-Morning
63°F 17°C
Fog
Mid-Afternoon
50°F 10°C
Scattered Showers
Early-Evening
46°F 7°C
Light Showers
Cool and brisk at 50°F 10°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds moving from the S to the W at 12 mph 19 km/h. Gusts up to 23 mph 36 km/h.
Monday, October 5, 2026
Mid-Morning
39°F 4°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
45°F 7°C
Sunny
Chilly near 48°F 9°C, scattered downpours possible, with steady humidity and steady pressure. Winds decreasing from WNW 19 mph 31 km/h to W 9 mph 15 km/h.
Tuesday, October 6, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
50°F 10°C
Sunny
Early-Evening
45°F 7°C
Sunny
Crisp with a high near 50°F 10°C, partly cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NW to the WSW at 5 mph 8 km/h.
Wednesday, October 7, 2026
Mid-Morning
43°F 6°C
Cloudy
Mid-Afternoon
52°F 11°C
Scattered Showers
Early-Evening
50°F 10°C
Scattered Showers
Brisk around 52°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSW to the NNW at 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.
Thursday, October 8, 2026
Mid-Morning
47°F 8°C
Light Fog
Mid-Afternoon
57°F 14°C
Overcast
Early-Evening
56°F 14°C
Overcast
Cool and brisk at 57°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the WNW to the WSW at 10 mph 17 km/h. Gusts up to 27 mph 43 km/h.
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