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Allen, Texas Weather Forecast

Collin County 33.11°N, 96.67°W Pop. 105,623
Open in Local Wx

Today in Allen: clear skies with a high near 84°F and a low around 58°F. Rain chance 0%. Rain chances peak at 21% on Friday. Highs run 78 to 83°F through Friday.

Forecast updated 3:05 PM CDT, Oct 24

Active Weather Alerts

7-Day Forecast for Allen

Today 10/24
Clear sky
84°58°
Sun 10/25
Partly cloudy
81°59°
Mon 10/26
Mostly sunny
80°57°
Tue 10/27
Partly cloudy
79°60°
Wed 10/28
Mostly sunny
82°61°
Thu 10/29
Partly cloudy
83°63°
Fri 10/30
Slight rain showers
21%
78°63°
Hourly charts, 15-day outlook and more for Allen in Local Wx →

Next 24 Hours

Now9 PM10 PM11 PMSun12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM11 AM12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM
SkyClear skyMainly clearMainly clearMainly clearMainly clearMainly clearMainly clearMainly clearMainly clearMainly clearMostly sunnyMostly sunnyMostly sunnyMostly sunnyMostly sunnyPartly cloudyPartly cloudyMostly sunnyPartly cloudyPartly cloudyMostly sunnyPartly cloudyPartly cloudyOvercast
Temp73°70°69°68°67°66°64°63°63°62°61°60°60°65°70°74°77°79°80°81°81°80°79°75°
Rain0%0%0%0%0%0%0%0%0%0%1%1%1%0%0%0%0%0%0%0%0%0%0%0%
WindSE 5SE 4SE 5SE 4SE 4SE 5SE 4SE 4SE 4SSE 4SE 4SE 3SE 3SE 4SSE 5SSE 5SSE 6SSE 7SSE 8SE 9SE 9SE 9SE 7SE 6

Growing Conditions

Growing degree days
5,575
since Apr 1, base 50°F
Rain, last 30 days
3.55 in
model analysis
Rain, year to date
39.04 in
since Jan 1
2-inch soil temperature
71°F
yesterday, daily average
Reference ET, last 7 days
1.06 in
FAO-56 grass reference
Through Oct 23. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Allen →

Current Stats & Observations

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NWS Forecast

About Allen Weather

Allen sits at about 666 feet above sea level in Collin County, Texas. About 105,623 people live in the Allen area. Official forecasts and warnings for the area come from the National Weather Service FWD office, and the nearest NEXRAD radar site is KFWS. The city is in USDA plant hardiness zone 8b, where the coldest winter night typically falls between 15 to 20°F. Over the past ten years the last spring freeze has come around Feb 22 and the first fall freeze around Nov 30.

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All Texas forecasts (77) → All states → Interactive forecast tools →