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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 16-Jun-2026 12:20pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 66.9°F, Max: 67.4°F, Min: 56.3°F 66.9°F
Warmer 1.1°F than last hour.

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Feels like: 66.6°F

24-hr difference
-6°FColder 6.0°F than yesterday at this time.
  Today Yesterday
High: 67.4°F
12:09pm 		76.4°F
5:45pm
Low: 56.3°F
5:02am 		51°F
5:56am
Wind from W W
12.9
Gust:
 16 mph
3 Bft - Moderate Breeze
Today: 28 mph 10:19am
Gust Month: 35.0 mph June 6
Rain Today: 0.01 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 2.76 in
Season Total: 17.78 in
9 rain days in June.
Tonight

Tonight: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 56. Light and variable wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
T-storms
Humidity & Barometer Almanac Moon
Humidity: 58 % Decreased 1.0% since last hour.
Dew Point: 51.6°F Increased 0.7°F since last hour.
Barometer: 29.765 inHg  
Baro Trend: Steady
Sunrise: 5:35am
Sunset: 8:49pm
Moonrise: 6:54am
Moonset: 9:58pm
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
4%
Illuminated
UV Index Solar Radiation
   6.9     High 
High: 6.9 @ 11:57am
1035 W/m2 (100 %)
High: 1148 @  11:56am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny, with a high near 74. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 26 mph.
Sunny and
Breezy


Hi 74 °F		 NWS forecast: Sunny, with a high near 74. Breezy, with a west northwest wind 14 to 18 mph, with gusts as high as 26 mph.
 
Tonight

Tonight: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 56. Light and variable wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Mostly Cloudy
then Chance
T-storms

Lo 56 °F		 NWS forecast: A chance of showers, with thunderstorms also possible after 4am. Mostly cloudy, with a low around 56. Light and variable wind becoming southeast 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.