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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 05-Aug-2026 3:05pm - next update at 12:00am  
Summary / Temperature Wind Rain Outlook
Cloudy, Humid Cloudy, Humid
Currently: 67.4°F, Max: 67.5°F, Min: 62.3°F 67.4°F
Warmer 3.3°F than last hour.

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Feels like: 67.3°F

24-hr difference
-8.8°FColder 8.8°F than yesterday at this time.
  Today Yesterday
High: 67.5°F
2:50pm 		76.7°F
9:54am
Low: 62.3°F
12:23pm 		64.8°F
5:35am
Wind from NE NE
6.9
Gust:
 6 mph
2 Bft - Light Breeze
Today: 17.3 mph 6:25am
Gust Month: 26.5 mph August 1
Rain Today: 0.89 in
Rain Rate (/hr): 0 in
Rain Yesterday: 0.13 in
Storm Rain: 1.02 in
This Month: 1.54 in
Season Total: 27.27 in
4 rain days in August.
Tonight

Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.
Partly Cloudy
then Patchy
Fog
Humidity & Barometer Almanac Moon
Humidity: 91 % Decreased 4.0% since last hour.
Dew Point: 64.7°F Increased 2.1°F since last hour.
Barometer: 30.074 inHg Falling 0.01 inHg/hr
Baro Trend: Steady
Sunrise: 6:09am
Sunset: 8:26pm
Moonset: 1:41pm
Moonrise: 11:09pm
Waning Gibbous
Waning Gibbous, Moon at 21 days in cycle
53%
Illuminated
UV Index Solar Radiation
   2.5     Low 
High: 3.7 @ 2:32pm
383 W/m2 (43 %)
High: 538 @  2:23pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm before 4pm, then a slight chance of showers and thunderstorms after 4pm. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 73. North northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Showers
Likely and
Patchy Fog

Hi 73 °F		 NWS forecast: Showers likely and possibly a thunderstorm before 4pm, then a slight chance of showers and thunderstorms after 4pm. Patchy fog before 3pm. Otherwise, mostly cloudy, with a high near 73. North northeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
 
Tonight

Tonight: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.
Partly Cloudy
then Patchy
Fog

Lo 56 °F		 NWS forecast: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 56. North northeast wind around 5 mph becoming calm in the evening.