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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 12-Aug-2026 10:55pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Humid Night time, Humid
Currently: 73.4°F, Max: 82.7°F, Min: 70.5°F 73.4°F
Warmer 0.1°F than last hour.

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Feels like: 70.5°F

24-hr difference
-5.7°FColder 5.7°F than yesterday at this time.
  Today Yesterday
High: 82.7°F
4:52pm 		89.7°F
4:40pm
Low: 70.5°F
11:13am 		71.8°F
6:00am
Wind from E E
3.1
Gust:
 3 mph
1 Bft - Light Breeze
Today: 20 mph 6:45am
Gust Month: 26.5 mph August 1
Rain Today: 0.04 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.71 in
Storm Rain: 0.04 in
This Month: 2.36 in
Season Total: 28.09 in
8 rain days in August.
Thursday

Thursday: Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and noon, then a chance of showers and thunderstorms after noon. High near 80. East wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers then
Chance
T-storms
Humidity & Barometer Almanac Moon
Humidity: 93 % Increased 1.0% since last hour.
Dew Point: 71.3°F Increased 0.3°F since last hour.
Barometer: 29.865 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:17am
Sunset: 8:16pm
Moonrise: 7:15am
Moonset: 8:18pm
New Moon
New Moon, Moon at 0 days in cycle
0%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 6.7 @ 1:51pm
0 W/m2 (0 %)
High: 984 @  2:37pm
 NWS Weather Forecast  - Outlook: Tonight & Thursday
Tonight

Tonight: A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 68. Calm wind becoming east around 6 mph after midnight.
Mostly Clear
then Slight
Chance
T-storms

Lo 68 °F		 NWS forecast: A 10 percent chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 68. Calm wind becoming east around 6 mph after midnight.
 
Thursday

Thursday: Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and noon, then a chance of showers and thunderstorms after noon. High near 80. East wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Showers then
Chance
T-storms

Hi 80 °F		 NWS forecast: Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and noon, then a chance of showers and thunderstorms after noon. High near 80. East wind 7 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.