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WeatherLive › Wisconsin › Prairie du Sac

Prairie du Sac, WI Weather (53578)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherPrairie du Sac · 2:30 AM CDT
77° | 60°
63°F
Feels like 64°
Sunny
WindNW 3 mph · Gusts 3 mph
Precip6% · –
Humidity84% · Dew point 58°
UV index7 High
Air Quality22 Good
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:17 AM · 7:43 PM · 13h 26m

Weather map — Prairie du Sac

Full radar →
Now
63°
11%
3 mph
03:00
62°
11%
3 mph
04:00
61°
11%
4 mph
05:00
60°
12%
4 mph
06:00
60°
12%
4 mph
07:00
60°
14%
3 mph
08:00
63°
13%
4 mph
09:00
69°
8%
6 mph
10:00
72°
7%
7 mph
11:00
76°
4%
8 mph
12:00
73°
3%
7 mph
13:00
75°
2%
7 mph
14:00
76°
1%
6 mph
15:00
77°
1%
6 mph
16:00
76°
1%
6 mph
17:00
75°
3%
8 mph
18:00
74°
5%
7 mph
19:00
72°
7%
6 mph
20:00
68°
8%
5 mph
21:00
67°
8%
5 mph
22:00
65°
8%
5 mph
23:00
64°
8%
5 mph
00:00
63°
9%
4 mph
01:00
63°
10%
5 mph

Today · Thu 8/27

High 77°
6% / –

Sunny. Winds NW at 8 mph.

Overnight · Thu 8/27

Low 60°
11% / –

Sunny. Winds W at 3 mph.

Tomorrow · Fri 8/28

79° | 60°
10% / –

Sunny. Winds W at 10 mph.

7-day trend

Prairie du Sac · temperature + precipitation

10-day forecast

Updated 2:30 AM

Details & indices

Wind
3 mph NW
Gusts 3 mph
Humidity
84%
Dew point 58°
Pressure
29.94 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 22 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Prairie du Sac

🌿 Conditions right now

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

Sun & moon

Sunrise6:17 AM
Sunset7:43 PM
Length of day13h 26m
Moonrise7:32 PM
Moonset5:35 AM
Moon phase🌕 Full Moon · 99%
Next full moonAug 27 Sturgeon Moon
Latitude43.2869°N
Longitude-89.7240°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Milwaukee
Sunny
66°
Madison
Sunny
67°
Data sources · Thursday, August 27
Where the Prairie du Sac 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: 43.2869°N, -89.7240°.
NBM + global weather models
Updated: 2:30 AM
Weather in Prairie du Sac
Prairie du Sac's outlook: warmest day near 85° (Monday), coldest night about 57° (Saturday). Models drop roughly 0.52 in of precipitation across the stretch — watch Sunday (80%). Wind is the one to watch: gusts to 40 mph around Sunday. No active NWS alerts at the moment — quiet on the hazards front. Right now Prairie du Sac is about 24° cooler than nearby Rockford. Longer view: four full seasons with serious winter and real summer heat.
Prairie du Sac, WI · Elev 774 ft · 43.29°N, 89.72°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: 2:30 AM