Current weather conditions and 15 day weather forecast for Marissa, 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.
| 14 May 2026 Thursday 10.8 ° C / 51.4°F ![]() Clear |
Feels Like : 10.9 ° C / 51.6°F Humidity : % 81 Pressure : 1018 mb Wind Speed : 4.3 kmph / 2.7 miles from NE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 May 2026 Thursday | Sunny |
8.8 ° C (47.8°F) |
25.5 ° C (77.9°F) |
16 ° C (60.8°F) |
% 57 | 0% | 8.4 | Sunrise:05:49 AM Sunset: 08:03 PM |
Moonrise:04:03 AM Moonset: 05:52 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Sunny |
12 ° C (53.7°F) |
26.7 ° C (80.1°F) |
18.5 ° C (65.2°F) |
% 70 | 0% | 0.3 | Sunrise:05:48 AM Sunset: 08:03 PM |
Moonrise:04:34 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
18.1 ° C (64.6°F) |
29 ° C (84.1°F) |
23.1 ° C (73.5°F) |
% 76 | 89% | 5 | Sunrise:05:47 AM Sunset: 08:04 PM |
Moonrise:05:11 AM Moonset: 08:29 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Sunny |
18 ° C (64.4°F) |
28.8 ° C (83.9°F) |
23.3 ° C (74°F) |
% 68 | 0% | 6 | Sunrise:05:47 AM Sunset: 08:05 PM |
Moonrise:05:58 AM Moonset: 09:47 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
20.9 ° C (69.6°F) |
30.3 ° C (86.6°F) |
23.9 ° C (75°F) |
% 74 | 0% | 6 | Sunrise:05:46 AM Sunset: 08:06 PM |
Moonrise:06:57 AM Moonset: 10:56 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
14.5 ° C (58°F) |
21.7 ° C (71°F) |
18.4 ° C (65.1°F) |
% 89 | 84% | 4 | Sunrise:05:45 AM Sunset: 08:07 PM |
Moonrise:08:05 AM Moonset: 11:52 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
12 ° C (53.7°F) |
21.7 ° C (71.1°F) |
16.5 ° C (61.7°F) |
% 71 | 0% | 5 | Sunrise:05:44 AM Sunset: 08:08 PM |
Moonrise:09:21 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
11.6 ° C (52.9°F) |
26.2 ° C (79.2°F) |
18.3 ° C (65°F) |
% 72 | 0% | 5 | Sunrise:05:44 AM Sunset: 08:08 PM |
Moonrise:10:36 AM Moonset: 12:37 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
13 ° C (55.4°F) |
27.5 ° C (81.5°F) |
19.4 ° C (67°F) |
% 71 | 0% | 5 | Sunrise:05:43 AM Sunset: 08:09 PM |
Moonrise:11:48 AM Moonset: 01:13 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
20 ° C (68°F) |
30.5 ° C (87°F) |
24.7 ° C (76.5°F) |
% 69 | 0% | 6 | Sunrise:05:42 AM Sunset: 08:10 PM |
Moonrise:12:56 PM Moonset: 01:42 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
20.9 ° C (69.5°F) |
30 ° C (86.1°F) |
25 ° C (77.1°F) |
% 74 | 0% | 7 | Sunrise:05:42 AM Sunset: 08:11 PM |
Moonrise:02:01 PM Moonset: 02:06 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
20.7 ° C (69.3°F) |
27.6 ° C (81.7°F) |
23.7 ° C (74.7°F) |
% 83 | 81% | 5 | Sunrise:05:41 AM Sunset: 08:12 PM |
Moonrise:03:03 PM Moonset: 02:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
15 ° C (58.9°F) |
21.5 ° C (70.7°F) |
18.8 ° C (65.9°F) |
% 77 | 85% | 4 | Sunrise:05:40 AM Sunset: 08:12 PM |
Moonrise:04:05 PM Moonset: 02:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Sunny |
11 ° C (51.9°F) |
20.4 ° C (68.8°F) |
15.7 ° C (60.3°F) |
% 68 | 0% | 5 | Sunrise:05:40 AM Sunset: 08:13 PM |
Moonrise:05:06 PM Moonset: 03:15 AM Moon Phase ( Waxing Gibbous ) |
|