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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 30-May-2026 11:30am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Cloudy, Dry Cloudy, Dry
Currently: 75.7°F, Max: 75.7°F, Min: 63.3°F 75.7°F
Warmer 1.6°F than last hour.

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Feels like: 77.2°F

24-hr difference
0°F 
  Today Yesterday
High: 75.7°F
11:29am 		84.6°F
2:51pm
Low: 63.3°F
7:24am 		59.4°F
5:18am
Wind from WSW WSW
1.8
Gust:
 1 mph
1 Bft - Light Air
Today: 14 mph 7:37am
Gust Month: 32.0 mph May 15
Rain Today: 0.26 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0.26 in
This Month: 3.28 in
Season Total: 14.94 in
8 rain days in May.
Tonight

Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers
Humidity & Barometer Almanac Moon
Humidity: 71 % Decreased 3.0% since last hour.
Dew Point: 65.6°F Increased 0.5°F since last hour.
Barometer: 29.96 inHg  
Baro Trend: Steady
Sunrise: 5:39am
Sunset: 8:38pm
Moonset: 4:42am
Moonrise: 7:41pm
Full Moon
Full Moon, Moon at 14 days in cycle
99%
Illuminated
UV Index Solar Radiation
   3.4     Medium 
High: 5.5 @ 10:31am
396 W/m2 (43 %)
High: 686 @  10:27am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: A chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 77. East southeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers


Hi 77 °F		 NWS forecast: A chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 77. East southeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
 
Tonight

Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers


Lo 60 °F		 NWS forecast: A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 60. East southeast wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.