No Warnings, Watches, or Advisories

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 21-Aug-2026 4:15pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 83.7°F, Max: 84.6°F, Min: 66.7°F 83.7°F
Warmer 0.4°F than last hour.

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Feels like: 90.6°F

24-hr difference
0.9°FWarmer 0.9°F than yesterday at this time.
  Today Yesterday
High: 84.6°F
4:03pm
82.8°F
4:13pm
Low: 66.7°F
6:48am
60.8°F
6:06am
 Wind from WSW WSW
10.5
Gust:
9 mph
3 Bft - Gentle Breeze
Today: 18.4 mph 10:00am
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 clear, with a low around 63. North northwest wind 3 to 7 mph.
Mostly Clear
Humidity & Barometer Almanac Moon
Humidity: 69 % Decreased 4.0% since last hour.
Dew Point: 72.4°F Decreased 1.1°F since last hour.
Barometer: 29.987 inHg Falling 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:26am
Sunset: 8:04pm
Moonrise: 4:14pm
Moonset: 11:50pm
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
67%
Illuminated
UV Index Solar Radiation
   3.1     Medium 
High: 5.7 @ 12:16pm
568 W/m2 (83 %)
High: 932 @  1:32pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny, with a high near 86. West northwest wind around 10 mph.
Sunny

Hi 86 °F
NWS forecast: Sunny, with a high near 86. West northwest wind around 10 mph.
 
Tonight

Tonight: Mostly clear, with a low around 63. North northwest wind 3 to 7 mph.
Mostly Clear

Lo 63 °F
NWS forecast: Mostly clear, with a low around 63. North northwest wind 3 to 7 mph.