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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 11-Sep-2026 4:30am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: 58.2°F, Max: 61.9°F, Min: 58.2°F 58.2°F
Colder 1.0°F than last hour.

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Feels like: 58°F

24-hr difference
-4°FColder 4.0°F than yesterday at this time.
  Today Yesterday
High: 61.9°F
12:00am 		80.8°F
4:49pm
Low: 58.2°F
4:23am 		60.6°F
6:37am
Calm ESE
0
Gust:
 0 mph
0 Bft - Calm
Today: 0 mph 10:14am
Gust Month: 36.0 mph September 8
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.8 in
Season Total: 32.46 in
3 rain days in September.
Tonight

Tonight: A slight chance of showers and thunderstorms between 4am and 5am, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 63. South southeast wind around 8 mph. Chance of precipitation is 20%.
Mostly Clear
then Slight
Chance
T-storms
Humidity & Barometer Almanac Moon
Humidity: 89 %  
Dew Point: 55°F Decreased 1.0°F since last hour.
Barometer: 30.009 inHg  
Baro Trend: Steady
Sunrise: 6:48am
Sunset: 7:29pm
Moonrise: 7:19am
Moonset: 7:07pm
New Moon
New Moon, Moon at 0 days in cycle
0%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny, with a high near 81. South wind 6 to 10 mph.
Sunny


Hi 81 °F		 NWS forecast: Sunny, with a high near 81. South wind 6 to 10 mph.
 
Tonight

Tonight: A slight chance of showers and thunderstorms between 4am and 5am, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 63. South southeast wind around 8 mph. Chance of precipitation is 20%.
Mostly Clear
then Slight
Chance
T-storms

Lo 63 °F		 NWS forecast: A slight chance of showers and thunderstorms between 4am and 5am, then a slight chance of thunderstorms after 5am. Partly cloudy, with a low around 63. South southeast wind around 8 mph. Chance of precipitation is 20%.