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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 11-Aug-2026 5:25am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Humid Night time, Humid
Currently: 73.3°F, Max: 75.0°F, Min: 73.2°F 73.3°F
Colder 0.3°F than last hour.

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Feels like: 70.0°F

24-hr difference
1.8°FWarmer 1.8°F than yesterday at this time.
  Today Yesterday
High: 75°F
12:06am 		89°F
3:59pm
Low: 73.2°F
5:13am 		70.6°F
6:09am
Wind from E E
0.1
Gust:
 0 mph
0 Bft - Calm
Today: 5 mph 3:19am
Gust Month: 26.5 mph August 1
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.61 in
Season Total: 27.34 in
6 rain days in August.
Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 89. East southeast wind 5 to 7 mph becoming north northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Sunny
Humidity & Barometer Almanac Moon
Humidity: 94 %  
Dew Point: 71.5°F Decreased 0.3°F since last hour.
Barometer: 29.847 inHg  
Baro Trend: Steady
Sunrise: 6:15am
Sunset: 8:19pm
Moonrise: 4:38am
Moonset: 7:11pm
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
2%
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: Overnight & Tuesday
Overnight

Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 73. Southeast wind around 5 mph.
Slight Chance
T-storms


Lo 73 °F		 NWS forecast: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a steady temperature around 73. Southeast wind around 5 mph.
 
Tuesday

Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 89. East southeast wind 5 to 7 mph becoming north northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Mostly Sunny

Hi 89 °F		 NWS forecast: A 30 percent chance of showers and thunderstorms, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 89. East southeast wind 5 to 7 mph becoming north northwest in the afternoon. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.