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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 30-Mar-2026 7:30am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Dawn Dawn
Currently: 45.1°F, Max: 52.9°F, Min: 44.2°F 45.1°F
Colder 0.3°F than last hour.

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Feels like: 45°F

24-hr difference
6.6°FWarmer 6.6°F than yesterday at this time.
  Today Yesterday
High: 52.9°F
12:12am 		66.1°F
3:33pm
Low: 44.2°F
7:17am 		33.8°F
4:54am
Calm SSE
0
Gust:
 0 mph
0 Bft - Calm
Today: 6 mph 12:04am
Gust Month: 44.0 mph March 13
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.65 in
Season Total: 3.09 in
5 rain days in March.
Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Mostly cloudy, with a low around 60. South southwest wind 11 to 15 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms
Humidity & Barometer Almanac Moon
Humidity: 87 % Increased 2.0% since last hour.
Dew Point: 41.5°F Increased 0.2°F since last hour.
Barometer: 29.858 inHg  
Baro Trend: Steady
Sunrise: 6:57am
Sunset: 7:34pm
Moonset: 5:51am
Moonrise: 5:26pm
Waxing Gibbous
Waxing Gibbous, Moon at 12 days in cycle
93%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
28 W/m2 (70 %)
High: 28 @  7:28am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Increasing clouds, with a high near 83. South wind 8 to 15 mph, with gusts as high as 23 mph.
Increasing
Clouds


Hi 83 °F		 NWS forecast: Increasing clouds, with a high near 83. South wind 8 to 15 mph, with gusts as high as 23 mph.
 
Tonight

Tonight: A 40 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Mostly cloudy, with a low around 60. South southwest wind 11 to 15 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms


Lo 60 °F		 NWS forecast: A 40 percent chance of showers and thunderstorms, mainly between 8pm and 4am. Mostly cloudy, with a low around 60. South southwest wind 11 to 15 mph, with gusts as high as 26 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.