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Regional Infrared Satellite Grinnell Weather Webcam
Updated: @ 17-Mar-2026 1:40pm - next update at 12:00am  
Summary / Temperature Wind Snow Outlook
Partly cloudy, Dry Partly cloudy, Dry
Currently: 17.9°F, Max: 18.2°F, Min: 3.6°F 17.9°F
Warmer 1.6°F than last hour.

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Feels like: 8°F

24-hr difference
2.1°FWarmer 2.1°F than yesterday at this time.
  Today Yesterday
High: 18.2°F
1:27pm 		18.8°F
12:00am
Low: 3.6°F
6:37am 		6.5°F
8:53am
Wind from S S
7.3
Gust:
 11 mph
3 Bft - Gentle Breeze
Today: 13 mph 12:23am
Gust Month: 44.0 mph March 13
Snow Today: 0 in
Snow Yesterday: 2.75 in
This Month: 2.75 in
Winter Total: 31.25 in
Snow Depth: 0 in
1 snow day in March.
Tonight

Tonight: Snow likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around 23. South southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Snow Likely
then Slight
Chance Snow
Humidity & Barometer Almanac Moon
Humidity: 61 % Decreased 4.0% since last hour.
Dew Point: 6.7°F Increased 0.2°F since last hour.
Barometer: 30.299 inHg Falling 0.03 inHg/hr
Baro Trend: Falling slowly
Sunrise: 7:20am
Sunset: 7:19pm
Moonrise: 6:39am
Moonset: 5:59pm
Waning Crescent
Waning Crescent, Moon at 28 days in cycle
2%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 12:00am
408 W/m2 (53 %)
High: 554 @  1:28pm
 NWS Weather Forecast  - Outlook: This Afternoon & Tonight
This
Afternoon
This Afternoon: A chance of flurries between 4pm and 5pm, then a chance of flurries with a slight chance of snow after 5pm. Mostly cloudy, with a high near 23. Wind chill values as low as 5. South wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
Slight Chance
Snow

Hi 23 °F		 NWS forecast: A chance of flurries between 4pm and 5pm, then a chance of flurries with a slight chance of snow after 5pm. Mostly cloudy, with a high near 23. Wind chill values as low as 5. South wind 8 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 10%.
 
Tonight

Tonight: Snow likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around 23. South southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Snow Likely
then Slight
Chance Snow

Lo 23 °F		 NWS forecast: Snow likely, mainly before 10pm. Cloudy during the early evening, then gradual clearing, with a steady temperature around 23. South southeast wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.