West Allis, Wisconsin Weather Forecast
Today in West Allis: partly cloudy with a high near 55°F and a low around 41°F. Rain chance 18%. No day tops a 20% rain chance through Thursday. Warming trend: highs climb from 55°F today to 64°F by Monday.
Forecast updated 9:05 PM CDT, Oct 16
Active Weather Alerts
7-Day Forecast for West Allis
Today 10/16
18%
55°41°
Sat 10/17
55°34°
Sun 10/18
60°41°
Mon 10/19
64°41°
Tue 10/20
64°42°
Wed 10/21
66°46°
Thu 10/22
67°49°
Next 24 Hours
| Now | 11 PM | Sat12 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 | 42° | 41° | 40° | 39° | 38° | 37° | 36° | 35° | 35° | 34° | 36° | 41° | 45° | 48° | 51° | 53° | 54° | 55° | 54° | 53° | 51° | 49° | 47° | 46° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | N 12 | N 11 | N 8 | NNW 7 | NNW 6 | NNW 5 | NNW 4 | NW 4 | WNW 3 | WNW 3 | W 3 | W 3 | W 4 | WSW 6 | WSW 7 | WSW 9 | WSW 10 | WSW 11 | WSW 11 | SW 11 | SW 10 | SW 9 | SW 9 | SW 9 |
Growing Conditions
Growing degree days
3,077
since Apr 1, base 50°F
Rain, last 30 days
2.75 in
model analysis
Rain, year to date
28.10 in
since Jan 1
2-inch soil temperature
59°F
yesterday, daily average
Reference ET, last 7 days
0.76 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for West Allis →
Current Stats & Observations
NWS Forecast
About West Allis Weather
West Allis sits at about 794 feet above sea level in Milwaukee County, Wisconsin. About 59,890 people live in the West Allis 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 Nov 2.
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