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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 20-Sep-2026 3:15am - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Drizzle Night time, Drizzle
Currently: 64.2°F, Max: 70.3°F, Min: 64.1°F 64.2°F
Colder 0.5°F than last hour.

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Feels like: 64.2°F

24-hr difference
-8.2°FColder 8.2°F than yesterday at this time.
  Today Yesterday
High: 70.3°F
12:13am 		80°F
3:07pm
Low: 64.1°F
3:10am 		67.1°F
9:52am
Wind from NE NE
7.9
Gust:
 10 mph
3 Bft - Gentle Breeze
Today: 21 mph 1:16am
Gust Month: 36.0 mph September 8
Rain Today: 1.36 in
Rain Rate (/hr): 0.11 in
Rain Yesterday: 0.41 in
Storm Rain: 1.76 in
This Month: 6.31 in
Season Total: 36.97 in
11 rain days in September.
Sunday

Sunday: A chance of showers and thunderstorms before 3pm, then a chance of drizzle after 4pm. Cloudy, with a high near 65. North northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Chance
Showers
Humidity & Barometer Almanac Moon
Humidity: 95 %  
Dew Point: 62.7°F Decreased 0.5°F since last hour.
Barometer: 29.844 inHg Falling 0.05 inHg/hr
Baro Trend: Falling
Sunrise: 6:57am
Sunset: 7:14pm
Moonset: 12:17am
Moonrise: 4:26pm
Waxing Gibbous
Waxing Gibbous, Moon at 8 days in cycle
64%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
0 W/m2 (0 %)
High: 0 @  12:00am
 NWS Weather Forecast  - Outlook: Overnight & Sunday
Overnight

Overnight: Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 66. North wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Lo 66 °F		 NWS forecast: Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a steady temperature around 66. North wind around 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
 
Sunday

Sunday: A chance of showers and thunderstorms before 3pm, then a chance of drizzle after 4pm. Cloudy, with a high near 65. North northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Chance
Showers

Hi 65 °F		 NWS forecast: A chance of showers and thunderstorms before 3pm, then a chance of drizzle after 4pm. Cloudy, with a high near 65. North northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.