Cedar Rapids, IA 14-Day Forecast
Iowa, United States 🇺🇸
66°
Light rain shower right now
Today: high 74°, low 64°
Updated 15 min ago
Cedar Rapids weather for the next 14 days
Wednesday, September 16
Overcast High 68° Low 62°Precipitation
81%
· 0.15 in
Max wind
10 mph
Humidity
82%
UV index
4 - Moderate
Sunrise / sunset
06:47 AM / 07:15 PM
Thursday, September 17
Fog High 72° Low 65°Precipitation
86%
· 0.13 in
Max wind
7 mph
Humidity
95%
UV index
3 - Moderate
Sunrise / sunset
06:48 AM / 07:13 PM
Friday, September 18
Light rain shower High 80° Low 64°Precipitation
87%
· 0.35 in
Max wind
16 mph
Humidity
92%
UV index
4 - Moderate
Sunrise / sunset
06:49 AM / 07:11 PM
Saturday, September 19
Light rain shower High 79° Low 69°Precipitation
89%
· 0.32 in
Max wind
10 mph
Humidity
91%
UV index
6 - Moderate
Sunrise / sunset
06:50 AM / 07:09 PM
Sunday, September 20
Light rain shower High 68° Low 61°Precipitation
94%
· 0.73 in
Max wind
11 mph
Humidity
98%
UV index
4 - Moderate
Sunrise / sunset
06:52 AM / 07:08 PM
Monday, September 21
Patchy rain nearby High 68° Low 61°Precipitation
86%
· 0.21 in
Max wind
10 mph
Humidity
90%
UV index
5 - Moderate
Sunrise / sunset
06:53 AM / 07:06 PM
Tuesday, September 22
Sunny High 75° Low 60°Precipitation
11%
· 0.0 in
Max wind
8 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
06:54 AM / 07:04 PM
Wednesday, September 23
Light rain shower High 73° Low 63°Precipitation
92%
· 1.91 in
Max wind
12 mph
Humidity
91%
UV index
5 - Moderate
Sunrise / sunset
06:55 AM / 07:02 PM
Thursday, September 24
Patchy rain nearby High 65° Low 62°Precipitation
86%
· 0.15 in
Max wind
10 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
06:56 AM / 07:01 PM
Friday, September 25
Patchy rain nearby High 70° Low 60°Precipitation
59%
· 0.03 in
Max wind
12 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
06:57 AM / 06:59 PM
Saturday, September 26
Sunny High 62° Low 54°Precipitation
12%
· 0.0 in
Max wind
14 mph
Humidity
76%
UV index
5 - Moderate
Sunrise / sunset
06:58 AM / 06:57 PM
Sunday, September 27
Sunny High 59° Low 46°Precipitation
5%
· 0.0 in
Max wind
9 mph
Humidity
64%
UV index
5 - Moderate
Sunrise / sunset
06:59 AM / 06:55 PM
Monday, September 28
Sunny High 60° Low 46°Precipitation
7%
· 0.0 in
Max wind
7 mph
Humidity
68%
UV index
5 - Moderate
Sunrise / sunset
07:00 AM / 06:54 PM
Cedar Rapids 14-day outlook: the story
The warmest day of Cedar Rapids's 14-day outlook is Friday, September 18 with a high near 80°F (27°C); the coolest night comes Sunday, September 27, dipping to 46°F (8°C). The trend points cooler: week two runs about 6°F below week one. Highs over the next two weeks average 73°F (23°C), about 4°F (2°C) below the typical September high of 77°F (25°C).
Precipitation is most likely on Tuesday 15, Wednesday 16, Thursday 17, Friday 18 and beyond; the wettest day looks like Tuesday, September 15 with about 2.49 in (63.2 mm) expected. For the weekend, expect Saturday 79°F (26°C) and light rain shower / Sunday 68°F (20°C) and light rain shower.
For typical conditions month by month, see the Cedar Rapids climate & average temperatures guide.
Cedar Rapids forecast questions
Will it rain in Cedar Rapids this week?
The forecast currently shows meaningful precipitation chances on 10 of the next 14 days, peaking around Tuesday, September 15.
What will be the warmest day in Cedar Rapids over the next 14 days?
Friday, September 18, with a forecast high near 80°F (27°C).
How accurate is a 14-day forecast for Cedar Rapids?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Cedar Rapids by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 29° | 14° | 8 | 1.9 in | 5.6 h/day | 77% |
| February | 33° | 15° | 6 | 1.5 in | 7.5 h/day | 71% |
| March | 48° | 30° | 9 | 2.8 in | 7.9 h/day | 67% |
| April | 59° | 39° | 11 | 3.8 in | 8.8 h/day | 64% |
| May | 71° | 52° | 12 | 4.5 in | 10.0 h/day | 69% |
| June | 81° | 63° | 10 | 4.7 in | 12.0 h/day | 68% |
| July | 83° | 66° | 10 | 3.3 in | 12.4 h/day | 75% |
| August | 81° | 64° | 10 | 3.6 in | 11.4 h/day | 74% |
| September | 77° | 59° | 9 | 3.6 in | 10.0 h/day | 71% |
| October | 62° | 46° | 10 | 3.7 in | 7.6 h/day | 67% |
| November | 48° | 32° | 7 | 2.7 in | 6.7 h/day | 70% |
| December | 37° | 23° | 7 | 2.2 in | 5.4 h/day | 72% |