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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 29-May-2026 11:10am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Cloudy, Dry Cloudy, Dry
Currently: 74.8°F, Max: 74.9°F, Min: 59.4°F 74.8°F
Warmer 1.5°F than last hour.

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Feels like: 77.6°F

24-hr difference
-2.7°FColder 2.7°F than yesterday at this time.
  Today Yesterday
High: 74.9°F
11:07am 		85.3°F
4:55pm
Low: 59.4°F
5:18am 		64.7°F
5:01am
Wind from ESE ESE
2.6
Gust:
 2 mph
0 Bft - Light Air
Today: 10.4 mph 7:34am
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: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. East wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Chance
Showers
Humidity & Barometer Almanac Moon
Humidity: 55 % Increased 2.0% since last hour.
Dew Point: 57.5°F Increased 2.5°F since last hour.
Barometer: 30.022 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 5:40am
Sunset: 8:37pm
Moonset: 4:10am
Moonrise: 6:33pm
Waxing Gibbous
Waxing Gibbous, Moon at 13 days in cycle
97%
Illuminated
UV Index Solar Radiation
   3.0     Medium 
High: 3.1 @ 9:08am
378 W/m2 (42 %)
High: 684 @  9:11am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Mostly cloudy, with a high near 83. East southeast wind around 7 mph.
Mostly Cloudy


Hi 83 °F		 NWS forecast: Mostly cloudy, with a high near 83. East southeast wind around 7 mph.
 
Tonight

Tonight: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. East wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Mostly Cloudy
then Chance
Showers

Lo 62 °F		 NWS forecast: A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 62. East wind 3 to 5 mph. New precipitation amounts of less than a tenth of an inch possible.