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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 19-Jun-2026 12:05pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 74.0°F, Max: 74.6°F, Min: 58.6°F 74°F
Warmer 1.6°F than last hour.

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Feels like: 76.1°F

24-hr difference
4.7°FWarmer 4.7°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 S S
7.1
Gust:
 4 mph
2 Bft - Gentle Breeze
Today: 12 mph 11:48am
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 10pm, then a slight chance of showers between 10pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Slight Chance
Showers
Humidity & Barometer Almanac Moon
Humidity: 60 % Increased 9.0% since last hour.
Dew Point: 59.2°F Increased 5.7°F since last hour.
Barometer: 30.019 inHg Falling 0.01 inHg/hr
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
27%
Illuminated
UV Index Solar Radiation
   6.9     High 
High: 6.9 @ 12:02pm
863 W/m2 (88 %)
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. Calm wind becoming west 5 to 8 mph in the afternoon. 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. Calm wind becoming west 5 to 8 mph in the afternoon. 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 10pm, then a slight chance of showers between 10pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Slight Chance
Showers

Lo 56 °F		 NWS forecast: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.