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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 24-Aug-2026 4:05pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 73.5°F, Max: 74.0°F, Min: 57.5°F 73.5°F
Colder 0.5°F than last hour.

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Feels like: 75.4°F

24-hr difference
-1.6°FColder 1.6°F than yesterday at this time.
  Today Yesterday
High: 74°F
3:05pm 		76.6°F
5:13pm
Low: 57.5°F
6:15am 		55.5°F
5:08am
Wind from S S
2.3
Gust:
 1 mph
1 Bft - Light Air
Today: 12 mph 12:11pm
Gust Month: 38.0 mph August 13
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 4.65 in
Season Total: 30.38 in
13 rain days in August.
Tonight

Tonight: Mostly cloudy, with a low around 61. Light southeast wind.
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 73 % Decreased 1.0% since last hour.
Dew Point: 64.3°F Decreased 0.6°F since last hour.
Barometer: 30.084 inHg  
Baro Trend: Steady
Sunrise: 6:29am
Sunset: 7:59pm
Moonset: 2:31am
Moonrise: 6:29pm
Waxing Gibbous
Waxing Gibbous, Moon at 11 days in cycle
90%
Illuminated
UV Index Solar Radiation
   3.5     Medium 
High: 5.6 @ 2:22pm
647 W/m2 (92 %)
High: 828 @  2:10pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Partly sunny, with a steady temperature around 74. South southeast wind around 5 mph.
Partly Sunny

Hi 74 °F		 NWS forecast: Partly sunny, with a steady temperature around 74. South southeast wind around 5 mph.
 
Tonight

Tonight: Mostly cloudy, with a low around 61. Light southeast wind.
Mostly Cloudy

Lo 61 °F		 NWS forecast: Mostly cloudy, with a low around 61. Light southeast wind.