Waukesha, Wisconsin Weather Forecast
Today in Waukesha: clear skies with a high near 75°F and a low around 54°F. Rain chance 0%. Best chance of rain is Thursday at 55%. Cooling trend: highs fall from 75°F today to 63°F by Wednesday.
Forecast updated 9:05 PM CDT, Oct 11
Active Weather Alerts
7-Day Forecast for Waukesha
Today 10/11
75°/54°
0%
Mon 10/12
79°/62°
12%
Tue 10/13
73°/60°
9%
Wed 10/14
63°/54°
15%
Thu 10/15
60°/52°
55%
Fri 10/16
54°/41°
40%
Sat 10/17
52°/34°
1%
Next 24 Hours
| Now | 11 PM | Mon12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  |  | | | | | |  | | | | | | | | | | | | | | | | |
| Temp | 62° | 62° | 62° | 62° | 62° | 62° | 63° | 63° | 64° | 64° | 65° | 68° | 70° | 73° | 76° | 78° | 79° | 79° | 79° | 78° | 76° | 74° | 73° | 72° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 1% | 2% | 2% | 3% | 4% | 4% | 4% | 4% | 3% | 4% | 5% | 6% | 10% | 12% | 11% |
| Wind | S 5 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | SSW 9 | SSW 9 | SW 9 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 9 | SSW 8 | SSW 6 | SSW 6 | SSW 6 |
Growing Conditions
Growing degree days
2,908
since Apr 1, base 50°F
Rain, last 30 days
7.95 in
model analysis
Rain, year to date
34.13 in
since Jan 1
2-inch soil temperature
62°F
yesterday, daily average
Reference ET, last 7 days
0.80 in
FAO-56 grass reference
Through Oct 10. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Waukesha →
Current Stats & Observations
NWS Forecast
About Waukesha Weather
Waukesha sits at about 892 feet above sea level in Waukesha County, Wisconsin. About 72,299 people live in the Waukesha area. Official forecasts and warnings for the area come from the National Weather Service MKX office, and the nearest NEXRAD radar site is KMKX. The city is in USDA plant hardiness zone 5b, where the coldest winter night typically falls between -15 to -10°F. Over the past ten years the last spring freeze has come around Apr 26 and the first fall freeze around Oct 30.
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