Capitol, MT Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Capitol, MT in one place.
A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. West northwest wind 17 to 22 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Capitol, 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: Jun 10, 2026 1:20 AM MDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Capitol, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 1:20 AM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Capitol
Friday looks like the warmest upcoming period in Capitol at 75 degrees F.
Sunday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Thursday at about 26 to 30 mph WNW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 1:20 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KUDX
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 after midnight. Mostly cloudy, with a low around 44. West wind 16 to 23 mph. Chance of precipitation is 40%.
Rain showers likely before 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 66. West northwest wind 26 to 30 mph, with gusts as high as 43 mph. Chance of precipitation is 60%.
Mostly clear. Low around 43, with temperatures rising to around 45 overnight. West wind 5 to 23 mph.
Sunny, with a high near 75. West wind 6 to 13 mph.
A chance of rain showers after midnight. Partly cloudy, with a low around 47. North wind 6 to 15 mph. Chance of precipitation is 30%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. North wind 7 to 18 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. North northwest wind 7 to 18 mph. Chance of precipitation is 40%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 63. Northwest wind 7 to 13 mph. Chance of precipitation is 40%.
A slight chance of rain showers after midnight. Mostly cloudy. Low around 42, with temperatures rising to around 44 overnight. Northwest wind 5 to 13 mph. Chance of precipitation is 20%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 67. Northwest wind 7 to 15 mph. Chance of precipitation is 30%.
Partly cloudy. Low around 43, with temperatures rising to around 45 overnight. West northwest wind 5 to 15 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72. West northwest wind 5 to 12 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
68°F |
17 to 22 mph
WNW
|
|
Wednesday Night
Jun 10
|
Mostly Cloudy then Chance Rain Showers
|
44°F |
16 to 23 mph
W
|
|
Thursday
Jun 11
|
Rain Showers Likely
|
66°F |
26 to 30 mph
WNW
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
43°F |
5 to 23 mph
W
|
|
Friday
Jun 12
|
Sunny
|
75°F |
6 to 13 mph
W
|
|
Friday Night
Jun 12
|
Partly Cloudy then Chance Rain Showers
|
47°F |
6 to 15 mph
N
|
|
Saturday
Jun 13
|
Chance Rain Showers
|
67°F |
7 to 18 mph
N
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
43°F |
7 to 18 mph
NNW
|
|
Sunday
Jun 14
|
Chance Rain Showers
|
63°F |
7 to 13 mph
NW
|
|
Sunday Night
Jun 14
|
Mostly Cloudy then Slight Chance Rain Showers
|
42°F |
5 to 13 mph
NW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
67°F |
7 to 15 mph
NW
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
43°F |
5 to 15 mph
WNW
|
|
Tuesday
Jun 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
72°F |
5 to 12 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Capitol.
Nearby forecast pages are not available for this location yet.