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Extreme Heat Watch EXTREME HEAT WATCH - Poweshiek County

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 24-Jul-2026 2:50pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Partly cloudy, Dry Partly cloudy, Dry
Currently: 73.3°F, Max: 73.3°F, Min: 62.5°F 73.3°F
Warmer 0.8°F than last hour.

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Feels like: 74.0°F

24-hr difference
-2°FColder 2.0°F than yesterday at this time.
  Today Yesterday
High: 73.3°F
1:58pm 		77.8°F
3:52pm
Low: 62.5°F
8:09am 		54.7°F
5:45am
Wind from SSE SSE
5.2
Gust:
 4 mph
2 Bft - Light Breeze
Today: 12 mph 2:46pm
Gust Month: 42.6 mph July 2
Rain Today: 0.01 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 4.31 in
Season Total: 24.34 in
7 rain days in July.
Tonight

Tonight: A 20 percent chance of showers between midnight and 4am. Mostly cloudy, with a low around 65. South wind 5 to 8 mph.
Slight Chance
Showers
Humidity & Barometer Almanac Moon
Humidity: 76 %  
Dew Point: 65.3°F Increased 0.8°F since last hour.
Barometer: 30.063 inHg Falling 0.03 inHg/hr
Baro Trend: Falling slowly
Sunrise: 5:57am
Sunset: 8:39pm
Moonset: 1:15am
Moonrise: 5:26pm
Waxing Gibbous
Waxing Gibbous, Moon at 10 days in cycle
80%
Illuminated
UV Index Solar Radiation
   4.7     Medium 
High: 5.9 @ 11:22am
589 W/m2 (63 %)
High: 754 @  11:24am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Mostly sunny, with a high near 78. South wind around 9 mph.
Mostly Sunny


Hi 78 °F		 NWS forecast: Mostly sunny, with a high near 78. South wind around 9 mph.
 
Tonight

Tonight: A 20 percent chance of showers between midnight and 4am. Mostly cloudy, with a low around 65. South wind 5 to 8 mph.
Slight Chance
Showers

Lo 65 °F		 NWS forecast: A 20 percent chance of showers between midnight and 4am. Mostly cloudy, with a low around 65. South wind 5 to 8 mph.