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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 19-Jun-2026 12:25pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 74.6°F, Max: 74.6°F, Min: 58.6°F 74.6°F
Warmer 1.1°F than last hour.

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Feels like: 76.7°F

24-hr difference
5.4°FWarmer 5.4°F than yesterday at this time.
  Today Yesterday
High: 74.6°F
11:37am 		73°F
2:27pm
Low: 58.6°F
3:17am 		57.3°F
5:14am
Wind from SSW SSW
5.1
Gust:
 6 mph
2 Bft - Light Breeze
Today: 15 mph 12:08pm
Gust Month: 35.0 mph June 6
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 4.28 in
Season Total: 19.3 in
10 rain days in June.
Tonight

Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Partly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 63 %  
Dew Point: 61.2°F Increased 0.7°F since last hour.
Barometer: 30.02 inHg  
Baro Trend: Steady
Sunrise: 5:36am
Sunset: 8:50pm
Moonrise: 10:50am
Moonset: 11:57pm
Waxing Crescent
Waxing Crescent, Moon at 5 days in cycle
28%
Illuminated
UV Index Solar Radiation
   7.1     High 
High: 7.1 @ 12:16pm
872 W/m2 (87 %)
High: 918 @  10:49am
 NWS Weather Forecast  - Outlook: Juneteenth & Tonight
Juneteenth

Juneteenth: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 79. Northwest wind 6 to 13 mph becoming southwest. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

Hi 79 °F		 NWS forecast: A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 79. Northwest wind 6 to 13 mph becoming southwest. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
 
Tonight

Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
Showers then
Partly Cloudy

Lo 56 °F		 NWS forecast: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.