Frost Advisory FROST ADVISORY - Dane County  - Sauk County  - Columbia County  - Dodge County
Freeze Warning FREEZE WARNING - 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: 06-May-2026 @ 5:09am   (0 sec ago)
Temperature Current Conditions Forecast / Storm Prediction
Currently Outside: Colder 0.7°F than last hour.

37.9°F

Wind Chill:  37.9°F
24-hr Difference -4.6°FColder 4.6°F than yesterday at this time.
1-hr Difference -0.7 /hr
High Today
40.3°F
12:00 AM
Low Today
36.8°F
3:17 AM
Yest High
57.2°F
3:19 PM
Yest Low
40.3°F
11:59 PM
Last Year
High Temp
This Date
81.4°F
Last Year
Low Temp
This Date
48.7°F
Detailed Temp Data Here
Clear Clear

Calm Wind:  WNW
0.0

Gusting to:
0.0 mph
Current Rain Rain:
0.00 in
Average
Temp
Year
T0 Date
34.5°F
Average
Temp
Month
To Date
50.4°F
Overnight

Overnight: Widespread Frost
Widespread Frost
Wednesday

Wednesday: Partly Sunny
Partly Sunny
Wednesday
Night
Wednesday Night: Partly Cloudy then Widespread Frost
Partly Cloudy then Widespread Frost
Lo 33°F Hi 54°F Lo 34°F
Backyard Cam
Dew Point Liquid Precipitation Wind Speed Sun/Moon
Current: Decreased 1.5°F since last hour. 27.2°F
Last Hour: Decreased 1.5°F since last hour. -1.5°F
High 12:04 AM: 29.7°F
Low 1:41 AM: 26.8°F
Record High: 83.7°F on
19-Jul-2019
Record Low: -33.5°F on
30-Jan-2019
Wetbulb: 34.2°F
Detailed Dewpoint Data Here
Today: 0.00 in
Yesterday: 0.00 in
Last 7 Days: 0.04 in
May Rain: 0.00 in
May to Date
  Avg:10
0.76 in
May to Date
  Diff from Avg:10
Under 0.76 in for the month 0.76 in
May Avg: 3.82 in
Diff from Avg: Under 3.82 in for the month 3.82 in
Season:1 10.09 in
YTD
  Avg:11
9.66 in
YTD
  Diff from Avg:11
Over 0.43 in for the year 0.43 in
Last Rain
Time/Date:
29-Apr-2026
at 6:01 PM
Detailed Rain Data Here
39 rain days in 2026
0 days in May
6 days since last rain
Current: WNW  0.0 mph
1Hr Average: Calm
Wind Run: 0.02 miles
Wind Gust
Current: 0.0 mph
Today: 2.3 mph 4:02 AM
Month: 20.0 mph 4-May
Year: 32.2 mph 13-Mar
Record Gust: 55.2 mph
23-Apr-2015
Detailed Wind Data Here
Sunlight:
13 h 55 m 37 s
of Sunlight Yesterday
13 h 57 m 33 s
of Sunlight Today
Which is
1 min 56 sec longer than
yesterday
13 h 59 m 28 s
of Sunlight Tomorrow
(Noon ?>) graph (Midnight

Waning Gibbous
Waning Gibbous, 18 days, 22 hours, 18 minutes in cycle
81%
Illuminated
Humidity Barometer
Current: Decreased 2% since last hour. 65%
Last Hour: Decreased 2% since last hour. 2%
High 2:40 AM: 73%
Low 12:20 AM: 60%
Record High: 100%
26-Dec-2008
Record Low: 0%
21-Jan-2022
Detailed Humidity Data Here
Current: No Change 29.860 inHg
Last Hour: Steady
High 3:55 AM: 29.868
Low 2:08 AM: 29.835
Record High: 30.962 inHg
9-Feb-2019
Record Low: 25.171 inHg
7-Dec-2021
Detailed Barometer Data Here
Heating Degree Days Snow3 Wind Chill
Today: 5.3
May: 75.6
2026 to Date: 3816.9
Cooling Degree Days
2026 to Date: 2.5
Today: 0.00 in
Yesterday: 0.00 in
May Snow: No Change 0.00 in
May Avg: 0.00 in
Diff from Avg: 0.00 in
Season Total:2 50.60 in
Snow Depth: 0.00 in
0 snow days in May
38 snow days this season.2
First Snow of Season:
8-Nov-2025
Average 1st Snow:
15 of Nov
Detailed Snow Data: Here
Current: 37.9°F
Low 3:17 AM: 36.8°F
Yesterday: 40.3°F
Record: -47.2°F
30-Jan-2019
UV Summary/Forecast Solar Summary
May-06

8.1
May-07

7.2
May-08

8.0
UV Forecast Datails
Sunrise is at: 5:43 am
Solar Noon: 12:54
Sunset is at: 8:03 pm
Almanac Indoor Temps Station All Time Records Cloud Level
Currently: Early Morning
YTD Avg Temp: 34.5°F
Sunrise: 5:43 am
Sun Transit Time: 12:54 05 6 2026
Sunset: 8:03 pm
Moonrise: 12:26 am
Moonset: 8:43 am
Full Moon: 01-May-2026
New Moon: 20:02 UTC
16-May-2026
Detailed Astronomical Data: Here
Indoor Temp: 63.4°F
Max Indoor
Temp:
66.2°F
at 12:00 AM
Min Indoor
Temp:
63.4°F
at 5:08 AM
Indoor Humidity: 36%
Basement: 57.0°F
Attic Temp: 46.0°F
Max Attic
Temp:
54.0°F
at 12:00 AM
Min Attic
Temp:
46.0°F
at 4:58 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:1 | S3C2:1 | Ajax 3.xx
ISS:Ok | CON:4.7 | RCP:97%
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 6 of just the month of May for this station since 2009.   11 Historical average rain this season to day 6 of May for this station since 2009.
 NWS Weather Forecast  -   Outlook Overnight & Wednesday
Overnight

Overnight: Widespread Frost
Widespread Frost

Lo 33°F
NWS forecast: Widespread frost. Partly cloudy, with a low around 33. West wind 0 to 5 mph.
Wednesday

Wednesday: Partly Sunny
Partly Sunny

Hi 54°F
NWS forecast: Partly sunny, with a high near 54. Northwest wind 5 to 15 mph.
 NWS Short Term Weather Forecast
Wednesday
Night
Wednesday Night: Partly Cloudy then Widespread Frost
Partly Cloudy then Widespread Frost
Thursday

Thursday: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers then Partly Cloudy
Chance Rain Showers then Partly Cloudy
Friday

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday
Night
Friday Night: Slight Chance Rain Showers then Partly Cloudy
Slight Chance Rain Showers then Partly Cloudy
Saturday

Saturday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Lo 34°F Hi 58°F Lo 39°F Hi 64°F Lo 44°F Hi 71°F Lo 44°F
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