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WeatherLive › Wisconsin › Sun Prairie

Sun Prairie, WI Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherSun Prairie · 1:46 PM CDT
29° | 19°
26°C
Feels like 29°
Partly cloudy
WindSE 4 mph · Gusts 6 mph
Precip66% · 0.06 in
UV index3 Low
Air Quality42 Good

Weather map — Sun Prairie

Full radar →
Now
26°
26%
4 mph
14:00
26°
26%
4 mph
15:00
29°
26%
6 mph
16:00
28°
17%
4 mph
17:00
28°
6%
4 mph
18:00
27°
5%
4 mph
19:00
25°
19%
2 mph
20:00
22°
37%
1 mph
21:00
21°
0.04 in
3 mph
22:00
21°
13%
4 mph
23:00
21°
14%
4 mph
00:00
19°
14%
5 mph
01:00
19°
16%
6 mph
02:00
18°
21%
7 mph
03:00
18°
17%
6 mph
04:00
18°
16%
6 mph
05:00
17°
21%
6 mph
06:00
17°
35%
6 mph
07:00
18°
22%
6 mph
08:00
20°
16%
8 mph
09:00
21°
11%
11 mph
10:00
23°
8%
11 mph
11:00
24°
7%
10 mph
12:00
26°
5%
11 mph

Today · Thu 8/13

High 29°
66% / 0.06 in

Sunny. Winds SE at 7 mph.

Tonight · Thu 8/13

Low 17°
65% / 0.04 in

Showers. Winds NE at 3 mph.

Tomorrow · Fri 8/14

27° | 17°
21% / 0.01 in

Sunny. Winds E at 13 mph.

Humidity / Dew point
82%
Dew point: 23°
Pressure
29.97 inHg
Sea-level equivalent
Visibility
6 mi
Horizontal, at the surface
Sunrise / Sunset
6:00 AM · 8:03 PM
Length of day: 14h 3m

7-day trend

Sun Prairie · temperature + precipitation

10-day forecast

Updated 1:46 PM

Details & indices

Wind
4 mph SE
Gusts 6 mph
Humidity
82%
Dew point 23°
Pressure
29.97 inHg
Rising
UV index
3 — Low
High today
Air Quality
Good
AQI 42 · US EPA
Allergy
None detected
—
Visibility
6 mi
Reduced
Allergy — Sun Prairie

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
None
Ragweed
None

Sun & moon

Sunrise6:00 AM
Sunset8:03 PM
Length of day14h 3m
Moonrise6:44 AM
Moonset8:31 PM
Moon phase🌔 New Moon
Latitude43.1836°N
Longitude-89.2137°E

Water temps nearby

View all →
No beaches within 50 miles
🌦️Dry now — rain moving in around 2:15 PM (28 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Milwaukee
—
— 🌤️
Madison
—
—
Data sources · Thursday, August 13
Where the Sun Prairie forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 43.1836°N, -89.2137°.
NBM + global weather models
Updated: 1:46 PM
Weather in Sun Prairie
The 10-day span for Sun Prairie runs from a high near 29° on Thursday down to 10° overnight on Saturday. About 2.1 in of precipitation is expected in total; the most likely wet day is Saturday (91% chance). Wind is the one to watch: gusts to 29 mph around Saturday. No active NWS alerts at the moment — quiet on the hazards front. Longer view: four full seasons with serious winter and real summer heat.
Sun Prairie, WI · Elev 958 ft · 43.18°N, 89.21°W · Wisconsin · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:46 PM