Columbus, MT Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Columbus, MT in one place.
Mostly clear. Low around 64, with temperatures rising to around 66 overnight. West northwest wind around 6 mph.
Local Weather Overview
This forecast page for Columbus, 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: Jul 14, 2026 5:26 AM MDT.
The active forecast window currently covers Jul 14 to Jul 20, 2026 for Columbus, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:26 AM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Columbus
Tuesday looks like the warmest upcoming period in Columbus at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday Night at about 6 to 13 mph WNW.
Precipitation is mentioned in 13 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:26 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 4pm. Sunny. High near 96, with temperatures falling to around 92 in the afternoon. North northeast wind 5 to 8 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 10pm. Mostly cloudy. Low around 64, with temperatures rising to around 67 overnight. West northwest wind 6 to 13 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after noon. Partly sunny. High near 85, with temperatures falling to around 81 in the afternoon. North wind around 7 mph. Chance of precipitation is 40%.
Showers and thunderstorms likely before midnight. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. North northwest wind 2 to 6 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. North northeast wind 2 to 7 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 9pm, then a chance of showers and thunderstorms between 9pm and midnight. Mostly cloudy, with a low around 61. East wind 2 to 9 mph. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 94. Northeast wind 2 to 7 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. Northwest wind 3 to 8 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after noon. Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 62, with temperatures rising to around 64 overnight. West northwest wind 3 to 8 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms after noon. Mostly sunny. High near 93, with temperatures falling to around 91 in the afternoon. North northwest wind 1 to 6 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before midnight. Mostly cloudy. Low around 60, with temperatures rising to around 62 overnight. West northwest wind 2 to 8 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. North northwest wind 2 to 9 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 14
|
Mostly Clear
|
64°F |
6 mph
WNW
|
|
Tuesday
Jul 14
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
5 to 8 mph
NNE
|
|
Tuesday Night
Jul 14
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
64°F |
6 to 13 mph
WNW
|
|
Wednesday
Jul 15
|
Partly Sunny then Chance Showers And Thunderstorms
|
85°F |
7 mph
N
|
|
Wednesday Night
Jul 15
|
Showers And Thunderstorms Likely then Mostly Cloudy
|
60°F |
2 to 6 mph
NNW
|
|
Thursday
Jul 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
89°F |
2 to 7 mph
NNE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
2 to 9 mph
E
|
|
Friday
Jul 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
2 to 7 mph
NE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
61°F |
3 to 8 mph
NW
|
|
Saturday
Jul 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
95°F |
5 mph
NW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
62°F |
3 to 8 mph
WNW
|
|
Sunday
Jul 19
|
Mostly Sunny then Chance Showers And Thunderstorms
|
93°F |
1 to 6 mph
NNW
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
60°F |
2 to 8 mph
WNW
|
|
Monday
Jul 20
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
2 to 9 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Columbus.
