De Pere Weather

66°F

De Pere, Wisconsin, USA

Updated: 09-30-2026 09:55

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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: 09-30-2026 @ 09:55 (0 sec ago)

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 65.7°F ---
High Today 65.7°F 9:51 AM	Low Today 60.3°F 2:19 AM
Yest High 75.9°F 2:10 PM	Yest Low 48.2°F 6:30 AM
Sta* High 85.6°F 2019	Sta* Low 34.3°F 2009
* This Station's Records Since 2/2004


	Heavy thunderstorm
	Wind: SSE 4.1 Gusting to: 6.8 mph
	Rain: 372.35 in
	Current CBI Fire Danger: -1.3 of 100

Today Patchy Fog	Tonight Patchy Fog	Thursday Chance Rain Showers
Hi 70°F	Lo 63°F	Hi 70°F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	63.6°F
Last Hour:	+1.8°F
High 9:51 AM:	63.6°F
Low 12:19 AM:	59.1°F
Record High:	83.1°F on Jun-30-2026
Record Low:	-28.8°F on Jan-23-2026
Wetbulb:	64.4°F

Rain Today
Today:	372.35 in
Yesterday:	15.11 in
Last 7 Days:	15.11 in
Sep Rain:	392.65 in
Sep to Date Avg:¹⁰	2.68 in
Sep to Date Diff from Avg:¹⁰	389.97 in
Sep Avg:	1.32 in
Diff from Avg:	391.33 in
Season:¹	418.15 in
YTD Avg:¹¹	55.20 in
YTD Diff from Avg:¹¹	362.95 in
Last Rain Time/Date:	Sep-30-2026 at 9:54 AM
92 rain days in 2026
12 days in September 0 days since last rain

Current:	SSE 4.1 mph
1Hr Average:	3.4 mph
Wind Run:	61.05 miles
Wind Gust
Current:	6.8 mph
Today:	15.0 mph 8:43 AM
Month:	26.1 mph Sep-2
Year:	51.0 mph Mar-16
Record Gust:	78.0 mph Apr-17-2024

Sunlight:

11 h 51 m 45 s
of Sunlight Yesterday
11 h 48 m 42 s
of Sunlight Today Which is
3 min 3 sec shorter than
yesterday
11 h 45 m 39 s
of Sunlight Tomorrow
(Noon ?>)

(Midnight

Waning Gibbous

81%
Illuminated

Humidity

Barometer

Current:	93%
Last Hour:	2%
High 1:50 AM:	99%
Low 12:00 AM:	85%
Record High:	99% Jan-23-2024
Record Low:	17% Apr-15-2024

Current:	29.929 inHg
Last Hour:	Steady
High 1:25 AM:	29.949
Low 3:12 AM:	29.890
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:	0.0
Sep:	80.9
2026 to Date:	707.3
Heating Degree Days
2026 to Date:	4404.1

Current:	65.7°F
High 09:51:	65.7°F
Yesterday:	75.9°F
Record:	118.4°F Jun-30-2026

Quality
Index⁶:
N/A

No Data

Density:
1.20 kg/m³

Current UV Index

Current Solar Energy⁹

1.0

Sunburn in

112 Minutes

Highest:
9:27 AM
1.0

312 W/m²
100%
W/m² ⇒ SI

High Today:
9:55 AM
312 W/m²
Record:
1646 W/m²

Almanac

Irrigation Index⁵

Station All Time Records

Cloud Level

Currently:	Morning
YTD Avg Temp:	51.2°F
Sunrise:	6:49 am
Sunset:	6:34 pm
Moonrise:	7:51 pm
Moonset:	11:42 am
Full Moon:	Sep-26-2026
New Moon:	15:51 UTC Oct-10-2026

Updated at Midnight
Current ET:	0.07 in
7-Days Rain:	15.11 in
7-Days ET:	1.57 in
7-Day:	13.543 in
September:	387.84 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:31 \| 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. ⁹ Solar Index represents either an absolute scale of solar energy (W/m²) using the station’s recorded maximum or a percentage of computed theoretical solar maximum using the station’s location and time of day. These indices differ most when the sun is low on the horizon. The current scale is shown, and will toggle if it or the icon is clicked. ¹⁰ Historical average only to day 30 of just the month of September for this station since 2004. ¹¹ Historical average rain this season to day 30 of September for this station since 2004.

NWS Weather Forecast - Outlook Today & Tonight

Today

Patchy Fog

Hi 70°F

NWS forecast: Patchy fog and a slight chance of rain showers. Cloudy, with a high near 70. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Patchy Fog

Lo 63°F

NWS forecast: Patchy fog before 1am. Cloudy, with a low around 63. Southwest wind around 6 mph.

NWS Short Term Weather Forecast

Thursday Chance Rain Showers	Thursday Night Mostly Cloudy	Friday Sunny	Friday Night Mostly Clear then Patchy Fog	Saturday Areas Of Fog then Mostly Sunny	Saturday Night Slight Chance Rain Showers	Sunday Slight Chance Rain Showers then Mostly Sunny
Hi 70°F	Lo 45°F	Hi 64°F	Lo 40°F	Hi 64°F	Lo 44°F	Hi 64°F

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