Jamaica, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Jamaica, IA in one place.
Showers and thunderstorms likely after 7am. Mostly cloudy, with a high near 75. South wind 17 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Jamaica, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 21, 2026 11:40 AM CDT.
The active forecast window currently covers Apr 23 to Apr 27, 2026 for Jamaica, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 11:40 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Jamaica
Thursday looks like the warmest upcoming period in Jamaica at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Thursday at about 17 to 23 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 11:40 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 7am. Mostly sunny, with a high near 65. Chance of precipitation is 30%.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 63.
A slight chance of rain showers between 7pm and 1am. Mostly cloudy, with a low around 40.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 60. Chance of precipitation is 40%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 61. Chance of precipitation is 50%.
A chance of rain showers before 1am. Mostly cloudy, with a low around 41.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Showers And Thunderstorms Likely
|
75°F |
17 to 23 mph
S
|
|
Thursday Night
Apr 23
|
Showers And Thunderstorms Likely
|
46°F |
10 to 18 mph
WSW
|
|
Friday
Apr 24
|
Chance Rain Showers then Mostly Sunny
|
65°F |
14 mph
NW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
42°F |
6 to 12 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
63°F |
7 to 10 mph
NNE
|
|
Saturday Night
Apr 25
|
Slight Chance Rain Showers
|
40°F |
6 to 9 mph
NNE
|
|
Sunday
Apr 26
|
Chance Showers And Thunderstorms
|
60°F |
7 to 13 mph
ENE
|
|
Sunday Night
Apr 26
|
Showers And Thunderstorms Likely
|
45°F |
12 mph
E
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
61°F |
10 to 15 mph
NE
|
|
Monday Night
Apr 27
|
Chance Rain Showers
|
41°F |
9 to 14 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Jamaica.