Current weather conditions and 15 day weather forecast for Olmsted, Illinois, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 05 December 2025 Friday -1.6 ° C / 29.1°F ![]() Overcast |
Feels Like : -3.8 ° C / 25.2°F Humidity : % 80 Pressure : 1021 mb Wind Speed : 5.8 kmph / 3.6 miles from N ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
-4.2 ° C (24.4°F) |
6 ° C (42.8°F) |
-0.1 ° C (31.8°F) |
% 76 | 0% | 0.4 | Sunrise:06:56 AM Sunset: 04:39 PM |
Moonrise:05:13 PM Moonset: 07:59 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Mist |
-2 ° C (28.4°F) |
5.9 ° C (42.6°F) |
0.8 ° C (33.4°F) |
% 92 | 0% | 0.4 | Sunrise:06:57 AM Sunset: 04:39 PM |
Moonrise:06:25 PM Moonset: 09:04 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Overcast |
-1.8 ° C (28.7°F) |
4.2 ° C (39.6°F) |
1.6 ° C (34.9°F) |
% 92 | 0% | 0.1 | Sunrise:06:58 AM Sunset: 04:39 PM |
Moonrise:07:40 PM Moonset: 09:57 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Sunny |
-6.8 ° C (19.8°F) |
2 ° C (35.7°F) |
-2.7 ° C (27.1°F) |
% 64 | 0% | 0.4 | Sunrise:06:58 AM Sunset: 04:39 PM |
Moonrise:08:54 PM Moonset: 10:38 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Sunny |
-3.2 ° C (26.3°F) |
7 ° C (44.7°F) |
-0.2 ° C (31.6°F) |
% 59 | 0% | 0 | Sunrise:06:59 AM Sunset: 04:39 PM |
Moonrise:10:03 PM Moonset: 11:12 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
0.4 ° C (32.7°F) |
8.9 ° C (48.1°F) |
5.1 ° C (41.1°F) |
% 68 | 84% | 2 | Sunrise:07:00 AM Sunset: 04:39 PM |
Moonrise:11:08 PM Moonset: 11:39 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy moderate snow |
-3.3 ° C (26°F) |
2.7 ° C (36.8°F) |
-0.3 ° C (31.5°F) |
% 82 | 64% | 1 | Sunrise:07:01 AM Sunset: 04:39 PM |
Moonrise:No moonrise Moonset: 12:03 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Cloudy |
-2.2 ° C (28.1°F) |
3 ° C (37.4°F) |
0.7 ° C (33.2°F) |
% 79 | 0% | 1 | Sunrise:07:02 AM Sunset: 04:40 PM |
Moonrise:12:09 AM Moonset: 12:25 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Sunny |
-3.6 ° C (25.5°F) |
6.8 ° C (44.3°F) |
0.8 ° C (33.5°F) |
% 69 | 0% | 2 | Sunrise:07:02 AM Sunset: 04:40 PM |
Moonrise:01:09 AM Moonset: 12:47 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Patchy rain nearby |
2.9 ° C (37.3°F) |
10 ° C (49.9°F) |
6.2 ° C (43.2°F) |
% 70 | 76% | 2 | Sunrise:07:03 AM Sunset: 04:40 PM |
Moonrise:02:07 AM Moonset: 01:11 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
1 ° C (33.8°F) |
2.4 ° C (36.4°F) |
2.5 ° C (36.4°F) |
% 66 | 89% | 1 | Sunrise:07:04 AM Sunset: 04:40 PM |
Moonrise:03:07 AM Moonset: 01:36 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Overcast |
2.9 ° C (37.2°F) |
8.5 ° C (47.4°F) |
6.2 ° C (43.2°F) |
% 84 | 0% | 2 | Sunrise:07:04 AM Sunset: 04:41 PM |
Moonrise:04:07 AM Moonset: 02:05 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
9.9 ° C (49.8°F) |
13.7 ° C (56.7°F) |
12.4 ° C (54.3°F) |
% 96 | 75% | 3 | Sunrise:07:05 AM Sunset: 04:41 PM |
Moonrise:05:07 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
8.7 ° C (47.6°F) |
11.8 ° C (53.3°F) |
10 ° C (50°F) |
% 89 | 63% | 3 | Sunrise:07:06 AM Sunset: 04:42 PM |
Moonrise:06:07 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|