Donlan, MT Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Donlan, MT in one place.
Mostly cloudy, with a high near 58. East southeast wind around 3 mph.
Local Weather Overview
This forecast page for Donlan, MT 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: Sep 14, 2026 9:19 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Donlan, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:19 PM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Donlan
Sunday looks like the warmest upcoming period in Donlan at 67 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 6 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:19 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- MSO
- Radar station
- KMSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 43. North northeast wind around 3 mph.
Sunny, with a high near 62. Northeast wind 2 to 6 mph.
Clear, with a low around 44. East wind 2 to 6 mph.
Sunny, with a high near 66.
A slight chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Partly cloudy, with a low around 50.
A slight chance of rain before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
A slight chance of rain. Partly cloudy, with a low around 48.
Sunny, with a high near 65.
Mostly clear, with a low around 47.
Sunny, with a high near 67.
Mostly clear, with a low around 47.
Sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Cloudy
|
58°F |
3 mph
ESE
|
|
Tuesday Night
Sep 15
|
Mostly Cloudy
|
43°F |
3 mph
NNE
|
|
Wednesday
Sep 16
|
Sunny
|
62°F |
2 to 6 mph
NE
|
|
Wednesday Night
Sep 16
|
Clear
|
44°F |
2 to 6 mph
E
|
|
Thursday
Sep 17
|
Sunny
|
66°F |
5 mph
E
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
50°F |
2 mph
WSW
|
|
Friday
Sep 18
|
Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
|
63°F |
3 mph
W
|
|
Friday Night
Sep 18
|
Slight Chance Light Rain
|
48°F |
3 mph
WSW
|
|
Saturday
Sep 19
|
Sunny
|
65°F |
3 mph
WSW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
47°F |
3 mph
WSW
|
|
Sunday
Sep 20
|
Sunny
|
67°F |
2 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
47°F |
2 mph
WSW
|
|
Monday
Sep 21
|
Sunny
|
66°F |
3 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Donlan.