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Heat Advisory HEAT ADVISORY - Dane County  - Sauk County  - Columbia County  - Dodge County  - Juneau County

NWS Central Great Lakes Regional Radar WU North Central Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
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METRIC | IMPERIAL
Updated: 26-Jul-2026 @ 1:17am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.4°F than last hour.

75.5°F

24-hr Difference 12.1°FWarmer 12.1°F than yesterday at this time.
1-hr Difference -0.4 /hr
High Today
76.0°F
12:00 AM 		Low Today
75.5°F
1:05 AM
Yest High
79.8°F
6:07 PM 		Yest Low
60.4°F
5:00 AM
Last Year
High Temp
This Date
83.9°F
 Last Year
Low Temp
This Date
68.0°F
Detailed Temp Data Here
Overcast Overcast

Calm Wind:  WNW
0.0
Gusting to:
 0.0 mph
Current Rain Rain:
0.00 in
Average
Temp
Year
T0 Date
47.4°F
 Average
Temp
Month
To Date
74.7°F
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy
Sunday

Sunday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 71°F Hi 91°F Lo 71°F
Backyard Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Increased 0.3°F since last hour. 70.3°F
Last Hour: Increased 0.3°F since last hour. +0.3°F
High 12:52 AM: 70.5°F
Low 12:11 AM: 70.0°F
Record High: 83.7°F on
19-Jul-2019
Record Low: -33.5°F on
30-Jan-2019
Wetbulb: 72.1°F
Detailed Dewpoint Data Here
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.00 in
Jul Rain: 0.83 in
Jul to Date
  Avg:10 		3.92 in
Jul to Date
  Diff from Avg:10 		Under 3.09 in for the month 3.09 in
Jul Avg: 4.58 in
Diff from Avg: Under 3.75 in for the month 3.75 in
Season:1 17.81 in
YTD
  Avg:11 		21.28 in
YTD
  Diff from Avg:11 		Under 3.47 in for the year 3.47 in
Last Rain
Time/Date: 		18-Jul-2026
at 5:38 AM
Detailed Rain Data Here
61 rain days in 2026
5 days in July
7 days since last rain
Current: WNW  0.0 mph
1Hr Average: Calm
Wind Run: 0.00 miles
Wind Gust
Current: 0.0 mph
Today: 2.3 mph 12:52 AM
Month: 27.9 mph 2-Jul
Year: 32.2 mph 13-Mar
Record Gust: 55.2 mph
23-Apr-2015
Detailed Wind Data Here
Sunlight:
14 h 17 m 18 s
of Sunlight Yesterday
14 h 15 m 42 s
of Sunlight Today Which is
1 min 36 sec shorter than
yesterday
14 h 14 m 4 s
of Sunlight Tomorrow
 (Noon ?>) graph (Midnight

Waxing Gibbous
Waxing Gibbous, 11 days, 20 hours, 34 minutes in cycle
90%
Illuminated
Humidity Barometer
Current: Increased 2% since last hour. 84%
Last Hour: Increased 2% since last hour. 2%
High 12:52 AM: 84%
Low 12:00 AM: 82%
Record High: 100%
26-Dec-2008
Record Low: 0%
21-Jan-2022
Detailed Humidity Data Here
Current: Falling 0.022 inHg/hr 29.864 inHg
Last Hour: Falling slowly
High 12:17 AM: 29.889
Low 1:15 AM: 29.863
Record High: 30.962 inHg
9-Feb-2019
Record Low: 25.171 inHg
7-Dec-2021
Detailed Barometer Data Here
Cooling Degree Days Snow3 Heat Index
Today: 0.4
Jul: 244.2
2026 to Date: 386.8
Heating Degree Days
2026 to Date: 4001.7
Today: 0.00 in
Yesterday: 0.00 in
Jul Snow: No Change 0.00 in
Jul Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 0.00 in
Snow Depth: 0.00 in
0 snow days in July
0 snow days this season.2
First Snow of Season:
1-Jan-2026
Average 1st Snow:
15 of Nov
Detailed Snow Data: Here
Current: 75.8°F
High 12:00am: 76.0°F
Yesterday: 79.8°F
Record: 127.4°F
23-Aug-2023
UV Summary/Forecast Solar Summary
Jul-26

9.6 		Jul-27

9.2 		Jul-28

8.7
UV Forecast Datails
Sunrise is at: 5:41 am
Solar Noon: 13:04
Sunset is at: 8:27 pm
Almanac Indoor Temps Station All Time Records Cloud Level
Currently: Night
YTD Avg Temp: 47.4°F
Sunrise: 5:41 am
Sun Transit Time: 13:04 07 26 2026
Sunset: 8:27 pm
Moonrise: 6:14 pm
Moonset: 2:23 am
Full Moon: 29-Jul-2026
New Moon: 17:37 UTC
12-Aug-2026
Detailed Astronomical Data: Here
Indoor Temp: 74.5°F
Max Indoor
Temp: 		74.5°F
at 12:37 AM
Min Indoor
Temp: 		74.3°F
at 12:00 AM
Indoor Humidity: 48%
Basement: 68.0°F
Attic Temp: 78.0°F
Max Attic
Temp: 		79.0°F
at 12:00 AM
Min Attic
Temp: 		78.0°F
at 1:00 AM
Detailed Indoor Temp: Here
HIGHS: LOWS:
103.8°F
5-Jul-2012 		-27.0°F
30-Jan-2019
Daytime Records
  101.8°F°F
05-Jul-2012 		  -13.4°F°F
30-Jan-2019
Nitetime Records
  87.1°F°F
24-Aug-2023 		  -21.6°F°F
31-Jan-2019
ICN:13 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:98%
1 Rain season: Jan 1st to Dec 31st.   2 Snow season July 1st to June 30th.   3 Snow manually measured usually around 7AM and 7PM.   10 Historical average only to day 26 of just the month of July for this station since 2009.   11 Historical average rain this season to day 26 of July for this station since 2009.
 NWS Weather Forecast  -   Outlook Overnight & Sunday
Overnight

Overnight: Mostly Cloudy
Mostly Cloudy

Lo 71°F 		NWS forecast: Mostly cloudy, with a low around 71. Southwest wind 0 to 5 mph.
 Sunday

Sunday: Patchy Fog then Partly Sunny
Patchy Fog then Partly Sunny

Hi 91°F 		NWS forecast: Patchy fog before 8am. Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 0 to 10 mph.
 NWS Short Term Weather Forecast
Sunday
Night
Sunday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Monday

Monday: Chance Showers And Thunderstorms then Mostly Sunny
Chance Showers And T-Storms then Mostly Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday

Wednesday: Sunny
Sunny
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Lo 71°F Hi 91°F Lo 67°F Hi 84°F Lo 61°F Hi 84°F Lo 62°F
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