De Pere Weather

81°F

De Pere, Wisconsin, USA

Updated: 09-01-2026 23:30

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USA Extremes

Past 24 hours

High Temp

99°F at Terrel County Arpt Aso, TX

Low Temp

1°F at Clayton Lake, ME

Precipitation

1.55in at Oceana/Nas Soucek Fld, VA

Affiliations

No Warnings, Watches, or Advisories

METRIC | IMPERIAL

Updated: 09-01-2026 @ 23:30 (0 sec ago)

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 80.8°F Heat Index: 85.2°F Feels like: 85.2°F ---
High Today 93.0°F 4:22 PM	Low Today 72.5°F 6:21 AM
Yest High 91.0°F 4:09 PM	Yest Low 69.3°F 6:00 AM
Sta* High 89.7°F 2008	Sta* Low 41.5°F 2009
* This Station's Records Since 2/2004


	Mostly cloudy
	Wind: WSW 2.1 Gusting to: 2.1 mph
	Rain: 0.00 in
	Current CBI Fire Danger: 2.5 of 100

Tonight Mostly Cloudy then Chance Showers And T-Storms	Wednesday Showers And T-Storms Likely then Partly Sunny	Wednesday Night Partly Cloudy then Patchy Fog
Lo 69°F	Hi 83°F	Lo 65°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	72.5°F
Last Hour:	-2.9°F
High 12:49 PM:	80.1°F
Low 6:21 AM:	72.2°F
Record High:	83.1°F on Jun-30-2026
Record Low:	-28.8°F on Jan-23-2026
Wetbulb:	75.1°F

Rain Today
Today:	0.00 in
Yesterday:	0.11 in
Last 7 Days:	0.19 in
Sep Rain:	0.00 in
Sep to Date Avg:¹⁰	0.01 in
Sep to Date Diff from Avg:¹⁰	0.01 in
Sep Avg:	1.32 in
Diff from Avg:	1.32 in
Season:¹	25.50 in
YTD Avg:¹¹	52.53 in
YTD Diff from Avg:¹¹	27.03 in
Last Rain Time/Date:	Aug-31-2026 at 4:56 AM
81 rain days in 2026
0 days in September 0 days since last rain

Current:	WSW 2.1 mph
1Hr Average:	2.5 mph
Wind Run:	88.68 miles
Wind Gust
Current:	2.1 mph
Today:	11.0 mph 4:58 PM
Month:	10.7 mph Sep-1
Year:	51.0 mph Mar-16
Record Gust:	78.0 mph Apr-17-2024

Sunlight:

13 h 19 m 30 s
of Sunlight Yesterday
13 h 16 m 33 s
of Sunlight Today Which is
2 min 57 sec shorter than
yesterday
13 h 13 m 35 s
of Sunlight Tomorrow
(Noon ?>)

(Midnight

Waning Gibbous

73%
Illuminated

Humidity

Barometer

Current:	76%
Last Hour:	5%
High 3:37 AM:	99%
Low 4:42 PM:	59%
Record High:	99% Jan-23-2024
Record Low:	17% Apr-15-2024

Current:	30.000 inHg
Last Hour:	Steady
High 10:34 AM:	30.047
Low 6:45 PM:	29.940
Record High:	30.747 inHg Jan-24-2026
Record Low:	25.455 inHg Dec-2-2025

Cooling Degree Days

Coming Soon

Heat Index

Air

Today:	11.8
Sep:	11.8
2026 to Date:	637.5
Heating Degree Days
2026 to Date:	4303.6

Current:	85.2°F
High 16:22:	109.2°F
Yesterday:	105.7°F
Record:	118.4°F Jun-30-2026

Quality
Index⁶:
N/A

No Data

Density:
1.17 kg/m³

UV Summary/Forecast

Solar Summary

High Today: 10.0 @ 11:30 AM
Sep-02 6.4	Sep-03 6.8	Sep-04 6.6

High Today:
818 W/m² @ 12:58 PM

Sun Hours Today:
01:37
This Month: 01:37 Hrs

Rise: 6:16 am Set: 7:28 pm

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Evening
YTD Avg Temp:	49.8°F
Sunrise:	6:16 am
Sunset:	7:28 pm
Moonrise:	9:16 pm
Moonset:	12:35 pm
Full Moon:	Aug-27-2026
New Moon:	03:28 UTC Sep-10-2026

Updated at Midnight
Current ET:	0.15 in
7-Days Rain:	0.19 in
7-Days ET:	0.81 in
7-Day:	0.625 in
September:	0 in
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HIGHS:	LOWS:
95.4°F Jul-14-2026	-18.2°F Jan-23-2026
Daytime Records
94.8°F°F Jul-14-2026	-12.6°F°F Jan-23-2026
Nitetime Records
84.6°F°F Jun-23-2025	-14.3°F°F Jan-24-2026
ICN:13 \| S3C2:0 \| Ajax 3.xx ISS:Ok \|

¹ Rain season: Jan 1st to Dec 31st. ⁵ Estimated amount of water needed to replace the water used by plants and evaporation from the past week. (Negative numbers mean amount of water needed, positive numbers mean excess water is present). ⁶ Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight. ¹⁰ Historical average only to day 1 of just the month of September for this station since 2004. ¹¹ Historical average rain this season to day 1 of September for this station since 2004.

NWS Weather Forecast - Outlook Tonight & Wednesday

Tonight

Mostly Cloudy then Chance Showers And T-Storms

Lo 69°F

NWS forecast: A chance of showers and thunderstorms after 4am. Mostly cloudy. Low around 69, with temperatures rising to around 72 overnight. Heat index values as high as 79. West wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

Showers And T-Storms Likely then Partly Sunny

Hi 83°F

NWS forecast: Showers and thunderstorms likely before 7am, then showers and thunderstorms likely between 7am and 10am, then a slight chance of showers and thunderstorms between 10am and noon. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Heat index values as high as 86. West wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

NWS Short Term Weather Forecast

Wednesday Night Partly Cloudy then Patchy Fog	Thursday Patchy Fog then Showers And T-Storms Likely	Thursday Night Showers And T-Storms Likely	Friday Showers And T-Storms Likely	Friday Night Chance Showers And T-Storms	Saturday Chance Showers And T-Storms	Saturday Night Chance Showers And T-Storms
Lo 65°F	Hi 80°F	Lo 65°F	Hi 81°F	Lo 65°F	Hi 80°F	Lo 64°F

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