No Warnings, Watches, or Advisories

Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 11-Sep-2026 10:30pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Night time, Dry Night time, Dry
Currently: 66.9°F, Max: 81.2°F, Min: 57.0°F 66.9°F
Colder 0.6°F than last hour.

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Feels like: 66.9°F

24-hr difference
3.5°FWarmer 3.5°F than yesterday at this time.
  Today Yesterday
High: 81.2°F
3:41pm
80.8°F
4:49pm
Low: 57°F
6:47am
60.6°F
6:37am
 Wind from SSE SSE
1.7
Gust:
2 mph
1 Bft - Light Air
Today: 18.4 mph 3:04pm
Gust Month: 36.0 mph September 8
Rain Today: 0 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0 in
Storm Rain: 0 in
This Month: 1.8 in
Season Total: 32.46 in
3 rain days in September.
Saturday

Saturday: Mostly sunny, with a high near 81. Southwest wind 6 to 9 mph becoming north in the afternoon.
Mostly Sunny

Humidity & Barometer Almanac Moon
Humidity: 86 % Increased 1.0% since last hour.
Dew Point: 62.6°F Decreased 0.2°F since last hour.
Barometer: 29.84 inHg Rising 0.01  inHg/hr
Baro Trend: Steady
Sunrise: 6:49am
Sunset: 7:28pm
Moonrise: 8:28am
Moonset: 7:29pm
Waxing Crescent
Waxing Crescent, Moon at 1 days in cycle
1%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 5.3 @ 12:43pm
0 W/m2 (0 %)
High: 742 @  3:00pm
 NWS Weather Forecast  - Outlook: Tonight & Saturday
Tonight

Tonight: A 20 percent chance of showers and thunderstorms after 3am.  Partly cloudy, with a steady temperature around 67. East wind 7 to 9 mph becoming south southwest after midnight.
Partly Cloudy
then Slight
Chance
T-storms

Lo 67 °F
NWS forecast: A 20 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a steady temperature around 67. East wind 7 to 9 mph becoming south southwest after midnight.
 
Saturday

Saturday: Mostly sunny, with a high near 81. Southwest wind 6 to 9 mph becoming north in the afternoon.
Mostly Sunny


Hi 81 °F
NWS forecast: Mostly sunny, with a high near 81. Southwest wind 6 to 9 mph becoming north in the afternoon.