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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 25-May-2026 12:20pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 81.4°F, Max: 82.0°F, Min: 61.8°F 81.4°F
Warmer 3.1°F than last hour.

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Feels like: 81.0°F

24-hr difference
4.7°FWarmer 4.7°F than yesterday at this time.
  Today Yesterday
High: 82°F
12:09pm 		82.4°F
4:44pm
Low: 61.8°F
5:06am 		55.5°F
5:09am
Wind from S S
18.8
Gust:
 21 mph
4 Bft - Fresh Breeze
Today: 29 mph 11:40am
Gust Month: 32.0 mph May 15
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 3.02 in
Season Total: 14.68 in
7 rain days in May.
Tonight

Tonight: Mostly clear, with a low around 58. South wind 6 to 11 mph, with gusts as high as 21 mph.
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 42 % Decreased 5.0% since last hour.
Dew Point: 56.1°F Decreased 0.2°F since last hour.
Barometer: 30.04 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:42am
Sunset: 8:34pm
Moonset: 2:41am
Moonrise: 3:20pm
Waxing Gibbous
Waxing Gibbous, Moon at 9 days in cycle
73%
Illuminated
UV Index Solar Radiation
   6.6     High 
High: 6.6 @ 11:27am
870 W/m2 (88 %)
High: 1129 @  11:20am
 NWS Weather Forecast  - Outlook: Memorial Day & Tonight
Memorial
Day
Memorial Day: Sunny, with a high near 84. Breezy, with a south wind around 17 mph, with gusts as high as 25 mph.
Sunny and
Breezy


Hi 84 °F		 NWS forecast: Sunny, with a high near 84. Breezy, with a south wind around 17 mph, with gusts as high as 25 mph.
 
Tonight

Tonight: Mostly clear, with a low around 58. South wind 6 to 11 mph, with gusts as high as 21 mph.
Mostly Clear


Lo 58 °F		 NWS forecast: Mostly clear, with a low around 58. South wind 6 to 11 mph, with gusts as high as 21 mph.