Dawson County, MT Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Dawson County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Cloudy, with a high near 46. North wind 10 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Dawson County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Dawson County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 18 to May 22, 2026
- Latest sync
- May 16, 2026 7:44 AM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Dawson County
Friday looks like the warmest upcoming period in Dawson County at 76 degrees F.
Monday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 5 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 16, 2026 7:44 AM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- GGW
- Radar station
- KGGW
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers. Cloudy, with a low around 32. North wind 3 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
A slight chance of rain showers before noon. Partly sunny, with a high near 56. North wind around 5 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 33. East southeast wind around 6 mph.
A slight chance of rain showers after noon. Mostly sunny, with a high near 66. South wind 3 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 40. West southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Mostly sunny, with a high near 70.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
May 18
|
Chance Rain Showers
|
46°F |
10 to 14 mph
N
|
|
Monday Night
May 18
|
Chance Rain Showers
|
32°F |
3 to 13 mph
N
|
|
Tuesday
May 19
|
Slight Chance Rain Showers then Partly Sunny
|
56°F |
5 mph
N
|
|
Tuesday Night
May 19
|
Partly Cloudy
|
33°F |
6 mph
ESE
|
|
Wednesday
May 20
|
Mostly Sunny then Slight Chance Rain Showers
|
66°F |
3 to 12 mph
S
|
|
Wednesday Night
May 20
|
Partly Cloudy
|
40°F |
5 to 13 mph
WSW
|
|
Thursday
May 21
|
Mostly Sunny
|
70°F |
5 to 10 mph
WNW
|
|
Thursday Night
May 21
|
Partly Cloudy
|
44°F |
5 to 10 mph
SSE
|
|
Friday
May 22
|
Mostly Sunny
|
76°F |
5 to 15 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Dawson County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Dawson County.
Largest mapped city population in this region: 4,878.
