Grinnell Weather Forecast 15 Days, Weather in Grinnell Today
Current weather conditions and 15 day weather forecast for Grinnell, Kansas, 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
| 18 December 2025 Thursday 11.7 ° C / 53.1°F  Clear |
Feels Like : 8.9 ° C / 48°F Humidity : % 48 Pressure : 995 mb Wind Speed : 28.4 kmph / 17.7 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15 day weather forecast for Grinnell, KS, 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, Kansas state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 17 December 2025 Wednesday | Sunny |
0.5 ° C (32.9°F) |
17.2 ° C (63°F) |
8 ° C (46.5°F) |
% 45 | 0% | 0.4 | Sunrise:07:56 AM Sunset: 05:21 PM |
Moonrise:06:00 AM Moonset: 03:20 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Sunny |
1.2 ° C (34.2°F) |
8.3 ° C (46.9°F) |
6 ° C (42.8°F) |
% 31 | 0% | 0.4 | Sunrise:07:56 AM Sunset: 05:22 PM |
Moonrise:07:01 AM Moonset: 04:00 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Sunny |
-2 ° C (28.4°F) |
12.7 ° C (54.9°F) |
3.1 ° C (37.6°F) |
% 49 | 0% | 0.4 | Sunrise:07:57 AM Sunset: 05:22 PM |
Moonrise:07:58 AM Moonset: 04:48 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
0.9 ° C (33.6°F) |
10.8 ° C (51.4°F) |
4.8 ° C (40.6°F) |
% 65 | 0% | 0.4 | Sunrise:07:57 AM Sunset: 05:22 PM |
Moonrise:08:50 AM Moonset: 05:45 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
0.4 ° C (32.7°F) |
9.3 ° C (48.7°F) |
3.8 ° C (38.8°F) |
% 48 | 0% | 0.3 | Sunrise:07:58 AM Sunset: 05:23 PM |
Moonrise:09:34 AM Moonset: 06:46 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
2.1 ° C (35.8°F) |
15.8 ° C (60.5°F) |
5.7 ° C (42.3°F) |
% 70 | 0% | 0 | Sunrise:07:58 AM Sunset: 05:23 PM |
Moonrise:10:11 AM Moonset: 07:51 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday |  Cloudy |
6.8 ° C (44.2°F) |
14.5 ° C (58.1°F) |
9.5 ° C (49.1°F) |
% 57 | 0% | 2 | Sunrise:07:59 AM Sunset: 05:24 PM |
Moonrise:10:43 AM Moonset: 08:56 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Partly Cloudy |
7.8 ° C (46°F) |
19.6 ° C (67.3°F) |
11.7 ° C (53°F) |
% 52 | 0% | 4 | Sunrise:07:59 AM Sunset: 05:25 PM |
Moonrise:11:10 AM Moonset: 10:02 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
9.4 ° C (48.9°F) |
20.3 ° C (68.5°F) |
13 ° C (55.4°F) |
% 40 | 0% | 4 | Sunrise:07:59 AM Sunset: 05:25 PM |
Moonrise:11:35 AM Moonset: 11:08 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
10.2 ° C (50.4°F) |
20.3 ° C (68.5°F) |
13.7 ° C (56.7°F) |
% 36 | 0% | 4 | Sunrise:08:00 AM Sunset: 05:26 PM |
Moonrise:11:58 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
3.9 ° C (39°F) |
9.8 ° C (49.7°F) |
6.6 ° C (43.9°F) |
% 54 | 0% | 3 | Sunrise:08:00 AM Sunset: 05:27 PM |
Moonrise:12:20 PM Moonset: 12:14 AM Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Patchy rain nearby |
1.4 ° C (34.6°F) |
5 ° C (41.1°F) |
2.7 ° C (36.9°F) |
% 78 | 83% | 1 | Sunrise:08:00 AM Sunset: 05:27 PM |
Moonrise:12:46 PM Moonset: 01:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Heavy snow |
-0.6 ° C (30.9°F) |
0.5 ° C (32.9°F) |
0.5 ° C (32.8°F) |
% 93 | 73% | 1 | Sunrise:08:01 AM Sunset: 05:28 PM |
Moonrise:01:15 PM Moonset: 02:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-1.8 ° C (28.7°F) |
2.8 ° C (37°F) |
1 ° C (33.8°F) |
% 63 | 0% | 2 | Sunrise:08:01 AM Sunset: 05:29 PM |
Moonrise:01:50 PM Moonset: 03:51 AM Moon Phase ( Waxing Gibbous ) |
|
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