Grinnell Weather Forecast 15 Days, Weather in Grinnell Today

Current weather conditions and 15 day weather forecast for Grinnell, Iowa, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.

Current weather conditions at Grinnell

01 June 2025 Sunday
25.7 ° C / 78.3°F
Sunny
Sunny
Feels Like : 26.2 ° C / 79.1°F
Humidity : % 26
Pressure : 1013 mb
Wind Speed : 5.8 kmph / 3.6 miles from SESE
Visibility : 16 km
Precipitation (rainfall) : 0 mm
Cloud (%) : 0

15 day weather forecast for Grinnell, IA, USA

Weather Forecast for next 15 Days for Grinnell including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.
Here is weather for the next 15 days in Grinnell, Iowa state, US. To see the daily forecast, scroll to the table below.
Date
01 June 2025 Sunday
Weather forecastSunny Sunny
Low temperature13.2 ° C
(55.8°F)
High temperature29.8 ° C
(85.6°F)
Avg. temperature22.1 ° C
(71.8°F)
Humidity% 66
Chance of rain0%
UV Index1
Sun PositionSunrise:05:41 AM
Sunset: 08:40 PM
Moon PositionMoonrise:11:24 AM
Moonset: 01:07 AM
Moon Phase
( Waxing Crescent )
02 June 2025 Monday
Weather forecastSunny Sunny
Low temperature14.5 ° C
(58.1°F)
High temperature32.6 ° C
(90.7°F)
Avg. temperature24 ° C
(75.2°F)
Humidity% 67
Chance of rain0%
UV Index1.7
Sun PositionSunrise:05:41 AM
Sunset: 08:41 PM
Moon PositionMoonrise:12:30 PM
Moonset: 01:32 AM
Moon Phase
( Waxing Crescent )
03 June 2025 Tuesday
Weather forecastHeavy rain Heavy rain
Low temperature14.2 ° C
(57.6°F)
High temperature21.3 ° C
(70.3°F)
Avg. temperature18.9 ° C
(66.1°F)
Humidity% 90
Chance of rain88%
UV Index0.9
Sun PositionSunrise:05:40 AM
Sunset: 08:42 PM
Moon PositionMoonrise:01:34 PM
Moonset: 01:52 AM
Moon Phase
( First Quarter )
04 June 2025 Wednesday
Weather forecastModerate rain Moderate rain
Low temperature13.2 ° C
(55.8°F)
High temperature23.3 ° C
(73.9°F)
Avg. temperature17.4 ° C
(63.3°F)
Humidity% 78
Chance of rain69%
UV Index1.3
Sun PositionSunrise:05:40 AM
Sunset: 08:42 PM
Moon PositionMoonrise:02:35 PM
Moonset: 02:11 AM
Moon Phase
( Waxing Gibbous )
05 June 2025 Thursday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature12 ° C
(53.7°F)
High temperature22.5 ° C
(72.6°F)
Avg. temperature17.1 ° C
(62.8°F)
Humidity% 75
Chance of rain89%
UV Index0
Sun PositionSunrise:05:40 AM
Sunset: 08:43 PM
Moon PositionMoonrise:03:36 PM
Moonset: 02:29 AM
Moon Phase
( Waxing Gibbous )
06 June 2025 Friday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature16 ° C
(60.8°F)
High temperature21.3 ° C
(70.3°F)
Avg. temperature18 ° C
(64.5°F)
Humidity% 92
Chance of rain89%
UV Index4
Sun PositionSunrise:05:39 AM
Sunset: 08:44 PM
Moon PositionMoonrise:04:37 PM
Moonset: 02:48 AM
Moon Phase
( Waxing Gibbous )
07 June 2025 Saturday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature16.7 ° C
(62°F)
High temperature20.7 ° C
(69.3°F)
Avg. temperature18.3 ° C
(65°F)
Humidity% 92
Chance of rain86%
UV Index4
Sun PositionSunrise:05:39 AM
Sunset: 08:44 PM
Moon PositionMoonrise:05:40 PM
Moonset: 03:09 AM
Moon Phase
( Waxing Gibbous )
08 June 2025 Sunday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature16.4 ° C
(61.5°F)
High temperature25.1 ° C
(77.1°F)
Avg. temperature20 ° C
(68.1°F)
Humidity% 80
Chance of rain70%
UV Index5
Sun PositionSunrise:05:39 AM
Sunset: 08:45 PM
Moon PositionMoonrise:06:44 PM
Moonset: 03:33 AM
Moon Phase
( Waxing Gibbous )
09 June 2025 Monday
Weather forecastSunny Sunny
Low temperature16.4 ° C
(61.5°F)
High temperature28.9 ° C
(84.1°F)
Avg. temperature22.8 ° C
(73°F)
Humidity% 70
Chance of rain0%
UV Index6
Sun PositionSunrise:05:39 AM
Sunset: 08:45 PM
Moon PositionMoonrise:07:48 PM
Moonset: 04:02 AM
Moon Phase
( Waxing Gibbous )
10 June 2025 Tuesday
Weather forecastSunny Sunny
Low temperature18.4 ° C
(65°F)
High temperature28.7 ° C
(83.7°F)
Avg. temperature23.7 ° C
(74.6°F)
Humidity% 68
Chance of rain0%
UV Index6
Sun PositionSunrise:05:38 AM
Sunset: 08:46 PM
Moon PositionMoonrise:08:50 PM
Moonset: 04:37 AM
Moon Phase
( Waxing Gibbous )
11 June 2025 Wednesday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature20.9 ° C
(69.7°F)
High temperature27.8 ° C
(82°F)
Avg. temperature24 ° C
(75.2°F)
Humidity% 73
Chance of rain78%
UV Index5
Sun PositionSunrise:05:38 AM
Sunset: 08:46 PM
Moon PositionMoonrise:09:47 PM
Moonset: 05:22 AM
Moon Phase
( Full Moon )
12 June 2025 Thursday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature18 ° C
(64.4°F)
High temperature25.7 ° C
(78.3°F)
Avg. temperature21.2 ° C
(70.2°F)
Humidity% 80
Chance of rain0%
UV Index6
Sun PositionSunrise:05:38 AM
Sunset: 08:47 PM
Moon PositionMoonrise:10:36 PM
Moonset: 06:15 AM
Moon Phase
( Waning Gibbous )
13 June 2025 Friday
Weather forecastPartly Cloudy  Partly Cloudy
Low temperature17.4 ° C
(63.4°F)
High temperature23.1 ° C
(73.5°F)
Avg. temperature19.4 ° C
(66.9°F)
Humidity% 80
Chance of rain0%
UV Index5
Sun PositionSunrise:05:38 AM
Sunset: 08:47 PM
Moon PositionMoonrise:11:17 PM
Moonset: 07:18 AM
Moon Phase
( Waning Gibbous )
14 June 2025 Saturday
Weather forecastPatchy rain nearby Patchy rain nearby
Low temperature15.7 ° C
(60.3°F)
High temperature25.5 ° C
(77.9°F)
Avg. temperature20.7 ° C
(69.2°F)
Humidity% 84
Chance of rain87%
UV Index5
Sun PositionSunrise:05:38 AM
Sunset: 08:48 PM
Moon PositionMoonrise:11:50 PM
Moonset: 08:25 AM
Moon Phase
( Waning Gibbous )
Date Weather forecast Low temperature High temperature Avg. temperature Humidity Chance of rain UV Index Sun Position Moon Position
01 June 2025 Sunday Sunny Sunny 13.2 ° C
(55.8°F)
29.8 ° C
(85.6°F)
22.1 ° C
(71.8°F)
% 66 0% 1 Sunrise:05:41 AM
Sunset: 08:40 PM
Moonrise:11:24 AM
Moonset: 01:07 AM
Moon Phase
( Waxing Crescent )
02 June 2025 Monday Sunny Sunny 14.5 ° C
(58.1°F)
32.6 ° C
(90.7°F)
24 ° C
(75.2°F)
% 67 0% 1.7 Sunrise:05:41 AM
Sunset: 08:41 PM
Moonrise:12:30 PM
Moonset: 01:32 AM
Moon Phase
( Waxing Crescent )
03 June 2025 Tuesday Heavy rain Heavy rain 14.2 ° C
(57.6°F)
21.3 ° C
(70.3°F)
18.9 ° C
(66.1°F)
% 90 88% 0.9 Sunrise:05:40 AM
Sunset: 08:42 PM
Moonrise:01:34 PM
Moonset: 01:52 AM
Moon Phase
( First Quarter )
04 June 2025 Wednesday Moderate rain Moderate rain 13.2 ° C
(55.8°F)
23.3 ° C
(73.9°F)
17.4 ° C
(63.3°F)
% 78 69% 1.3 Sunrise:05:40 AM
Sunset: 08:42 PM
Moonrise:02:35 PM
Moonset: 02:11 AM
Moon Phase
( Waxing Gibbous )
05 June 2025 Thursday Patchy rain nearby Patchy rain nearby 12 ° C
(53.7°F)
22.5 ° C
(72.6°F)
17.1 ° C
(62.8°F)
% 75 89% 0 Sunrise:05:40 AM
Sunset: 08:43 PM
Moonrise:03:36 PM
Moonset: 02:29 AM
Moon Phase
( Waxing Gibbous )
06 June 2025 Friday Patchy rain nearby Patchy rain nearby 16 ° C
(60.8°F)
21.3 ° C
(70.3°F)
18 ° C
(64.5°F)
% 92 89% 4 Sunrise:05:39 AM
Sunset: 08:44 PM
Moonrise:04:37 PM
Moonset: 02:48 AM
Moon Phase
( Waxing Gibbous )
07 June 2025 Saturday Patchy rain nearby Patchy rain nearby 16.7 ° C
(62°F)
20.7 ° C
(69.3°F)
18.3 ° C
(65°F)
% 92 86% 4 Sunrise:05:39 AM
Sunset: 08:44 PM
Moonrise:05:40 PM
Moonset: 03:09 AM
Moon Phase
( Waxing Gibbous )
08 June 2025 Sunday Patchy rain nearby Patchy rain nearby 16.4 ° C
(61.5°F)
25.1 ° C
(77.1°F)
20 ° C
(68.1°F)
% 80 70% 5 Sunrise:05:39 AM
Sunset: 08:45 PM
Moonrise:06:44 PM
Moonset: 03:33 AM
Moon Phase
( Waxing Gibbous )
09 June 2025 Monday Sunny Sunny 16.4 ° C
(61.5°F)
28.9 ° C
(84.1°F)
22.8 ° C
(73°F)
% 70 0% 6 Sunrise:05:39 AM
Sunset: 08:45 PM
Moonrise:07:48 PM
Moonset: 04:02 AM
Moon Phase
( Waxing Gibbous )
10 June 2025 Tuesday Sunny Sunny 18.4 ° C
(65°F)
28.7 ° C
(83.7°F)
23.7 ° C
(74.6°F)
% 68 0% 6 Sunrise:05:38 AM
Sunset: 08:46 PM
Moonrise:08:50 PM
Moonset: 04:37 AM
Moon Phase
( Waxing Gibbous )
11 June 2025 Wednesday Patchy rain nearby Patchy rain nearby 20.9 ° C
(69.7°F)
27.8 ° C
(82°F)
24 ° C
(75.2°F)
% 73 78% 5 Sunrise:05:38 AM
Sunset: 08:46 PM
Moonrise:09:47 PM
Moonset: 05:22 AM
Moon Phase
( Full Moon )
12 June 2025 Thursday Partly Cloudy  Partly Cloudy 18 ° C
(64.4°F)
25.7 ° C
(78.3°F)
21.2 ° C
(70.2°F)
% 80 0% 6 Sunrise:05:38 AM
Sunset: 08:47 PM
Moonrise:10:36 PM
Moonset: 06:15 AM
Moon Phase
( Waning Gibbous )
13 June 2025 Friday Partly Cloudy  Partly Cloudy 17.4 ° C
(63.4°F)
23.1 ° C
(73.5°F)
19.4 ° C
(66.9°F)
% 80 0% 5 Sunrise:05:38 AM
Sunset: 08:47 PM
Moonrise:11:17 PM
Moonset: 07:18 AM
Moon Phase
( Waning Gibbous )
14 June 2025 Saturday Patchy rain nearby Patchy rain nearby 15.7 ° C
(60.3°F)
25.5 ° C
(77.9°F)
20.7 ° C
(69.2°F)
% 84 87% 5 Sunrise:05:38 AM
Sunset: 08:48 PM
Moonrise:11:50 PM
Moonset: 08:25 AM
Moon Phase
( Waning Gibbous )
Grinnell Weather forecasts are usually fully updated every 4 hours.
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