Frost Advisory FROST ADVISORY - Windsor Colorado

Regional Radar
Radar/Satellite images courtesy of Weather Underground.
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Updated: @ 18-May-2026 9:40pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: 42.6°F, Max: 46.7°F, Min: 40.8°F 42.6°F
Colder 1.1°F than last hour.

Cold

Feels like: 41°F

24-hr difference
-3.7°FColder 3.7°F than yesterday at this time.
  Today Yesterday
High: 46.7°F
1:00am
69.5°F
12:36pm
Low: 40.8°F
9:32am
45.5°F
11:16pm
 Wind from NNW NNW
3.6
Gust:
7 mph
1 Bft - Light Breeze
Today: 16.1 mph 8:23am
Gust Month: 25.0 mph May 9
Rain Today: 0.41 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.23 in
Storm Rain: 0.64 in
This Month: 2.45 in
Season Total: 3.072 in
9 rain days in May.
Tuesday

Tuesday: Partly Sunny
Partly Sunny
Humidity & Barometer Almanac Moon
Humidity: 78 % Decreased 1.0% since last hour.
Dew Point: 36.2°F Decreased 1.4°F since last hour.
Barometer: 30.011 inHg Rising 0.03  inHg/hr
Baro Trend: Rising
Sunrise: 5:39am
Sunset: 8:12pm
Moonrise: 8:00am
Moonset: 11:02pm
Waxing Crescent
Waxing Crescent, Moon at 2 days in cycle
8%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 4.9 @ 3:33pm
0 W/m2 (0 %)
High: 610 @  3:33pm
 NWS Weather Forecast  - Outlook: Tonight & Tuesday
Tonight

Tonight: Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Rain Showers then Mostly Cloudy

Lo 33 °F
NWS forecast: A slight chance of rain showers before midnight. Mostly cloudy. Low around 33, with temperatures rising to around 35 overnight. North northeast wind 3 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Davis VP+ forecast: Mostly cloudy. Slight chance of rain showers in the evening. Lows in the lower to mid 30s. North winds 10 to 20 mph with gusts up to 30 mph in the evening, becoming light. Chance ofrain 10 percent.
 
Tuesday

Tuesday: Partly Sunny
Partly Sunny

Hi 53 °F
NWS forecast: Partly sunny, with a high near 53. South southeast wind 3 to 7 mph. New rainfall amounts less than a tenth of an inch possible.