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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 30-Aug-2026 12:05am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: 73.7°F, Max: 73.7°F, Min: 73.7°F 73.7°F
Colder 0.7°F than last hour.

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Feels like: 73.8°F

24-hr difference
8°FWarmer 8.0°F than yesterday at this time.
  Today Yesterday
High: 73.7°F
12:00am 		80°F
6:07pm
Low: 73.7°F
12:00am 		63.5°F
5:45am
Wind from S S
9.7
Gust:
 10 mph
3 Bft - Gentle Breeze
Today: 12 mph 12:04am
Gust Month: 38.0 mph August 13
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.27 in
Storm Rain: 0.27 in
This Month: 4.93 in
Season Total: 30.66 in
15 rain days in August.
Sunday

Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 92. South southwest wind around 14 mph, with gusts as high as 25 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: 81 % Increased 1.0% since last hour.
Dew Point: 67.5°F Decreased 0.3°F since last hour.
Barometer: 29.892 inHg  
Baro Trend: Steady
Sunrise: 6:35am
Sunset: 7:50pm
Moonset: 9:12am
Moonrise: 8:30pm
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
95%
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: Tonight & Sunday
Tonight

Tonight: Mostly clear, with a low around 72. South wind 11 to 14 mph, with gusts as high as 20 mph.
Mostly Clear


Lo 72 °F		 NWS forecast: Mostly clear, with a low around 72. South wind 11 to 14 mph, with gusts as high as 20 mph.
 
Sunday

Sunday: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 92. South southwest wind around 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms


Hi 92 °F		 NWS forecast: A 30 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 92. South southwest wind around 14 mph, with gusts as high as 25 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.