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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 08-Oct-2026 4:40pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Sunny, Dry Sunny, Dry
Currently: 77.4°F, Max: 77.5°F, Min: 52.6°F 77.4°F
Warmer 0.2°F than last hour.

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Feels like: 78.2°F

24-hr difference
-1.4°FColder 1.4°F than yesterday at this time.
  Today Yesterday
High: 77.5°F
3:39pm 		79°F
3:55pm
Low: 52.6°F
7:54am 		55.4°F
7:11am
Calm S
0
Gust:
 0 mph
0 Bft - Calm
Today: 11.5 mph 9:15am
Gust Month: 25.0 mph October 6
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 0.42 in
Season Total: 41.39 in
1 rain day in October.
Tonight

Tonight: A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 55. Calm wind becoming east southeast around 6 mph in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
Showers then
Chance
T-storms
Humidity & Barometer Almanac Moon
Humidity: 36 % Increased 1.0% since last hour.
Dew Point: 48.3°F Increased 0.7°F since last hour.
Barometer: 30.069 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:16am
Sunset: 6:41pm
Moonrise: 5:03am
Moonset: 5:32pm
Waning Crescent
Waning Crescent, Moon at 27 days in cycle
4%
Illuminated
UV Index Solar Radiation
   1.3     Low 
High: 3.9 @ 12:56pm
287 W/m2 (85 %)
High: 631 @  11:07am
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Sunny, with a high near 77. Light east wind.
Sunny


Hi 77 °F		 NWS forecast: Sunny, with a high near 77. Light east wind.
 
Tonight

Tonight: A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 55. Calm wind becoming east southeast around 6 mph in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Slight Chance
Showers then
Chance
T-storms

Lo 55 °F		 NWS forecast: A chance of showers, with thunderstorms also possible after 1am. Increasing clouds, with a low around 55. Calm wind becoming east southeast around 6 mph in the evening. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.