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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 27-Sep-2026 4:10pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Cloudy, Humid Cloudy, Humid
Currently: 65.7°F, Max: 65.9°F, Min: 56.4°F 65.7°F
Warmer 1.0°F than last hour.

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Feels like: 65.6°F

24-hr difference
0.3°FWarmer 0.3°F than yesterday at this time.
  Today Yesterday
High: 65.9°F
4:00pm 		66.5°F
3:58pm
Low: 56.4°F
12:21am 		56.6°F
11:57pm
Wind from NE NE
1.4
Gust:
 1 mph
0 Bft - Light Air
Today: 9.2 mph 12:45am
Gust Month: 36.0 mph September 8
Rain Today: 0.7 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.34 in
Storm Rain: 1.71 in
This Month: 8.43 in
Season Total: 39.09 in
18 rain days in September.
Tonight

Tonight: Mostly cloudy, with a low around 56. Calm wind.
Mostly Cloudy
Humidity & Barometer Almanac Moon
Humidity: 89 % Decreased 1.0% since last hour.
Dew Point: 62.4°F Increased 0.7°F since last hour.
Barometer: 30.119 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 7:04am
Sunset: 7:01pm
Moonset: 8:09am
Moonrise: 6:55pm
Waning Gibbous
Waning Gibbous, Moon at 15 days in cycle
98%
Illuminated
UV Index Solar Radiation
   0.7     Low 
High: 2.0 @ 11:55am
121 W/m2 (24 %)
High: 348 @  3:51pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: A slight chance of drizzle. Mostly cloudy, with a high near 65. Light east wind.
Slight Chance
Drizzle

Hi 65 °F		 NWS forecast: A slight chance of drizzle. Mostly cloudy, with a high near 65. Light east wind.
 
Tonight

Tonight: Mostly cloudy, with a low around 56. Calm wind.
Mostly Cloudy


Lo 56 °F		 NWS forecast: Mostly cloudy, with a low around 56. Calm wind.