Archer, MT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Archer, MT in one place.
Mostly sunny, with a high near 61. North northwest wind 3 to 13 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Archer, 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 9:14 PM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Archer, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 9:14 PM MDT
- Forecast office
- GGW
- Source
- NOAA / NWS
Daily Outlook
This Week in Archer
Monday looks like the warmest upcoming period in Archer at 72 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 14 mph NNE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 9:14 PM MDT
- Coverage
- 7 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
Cloudy, with a low around 45. East wind 5 to 9 mph.
Partly sunny, with a high near 62. North northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Mostly clear, with a low around 41. East southeast wind 3 to 12 mph.
Sunny, with a high near 71. South southeast wind 3 to 12 mph, with gusts as high as 18 mph.
Partly cloudy, with a low around 51. East southeast wind 6 to 9 mph.
A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 71. Northeast wind 6 to 9 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Northeast wind around 10 mph. Chance of precipitation is 50%.
A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 67. East northeast wind 8 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
A chance of rain showers. Mostly cloudy, with a low around 50. East northeast wind around 9 mph.
A slight chance of rain showers. Partly sunny, with a high near 69.
Partly cloudy, with a low around 47.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Sep 15
|
Mostly Sunny
|
61°F |
3 to 13 mph
NNW
|
|
Tuesday Night
Sep 15
|
Cloudy
|
45°F |
5 to 9 mph
E
|
|
Wednesday
Sep 16
|
Partly Sunny
|
62°F |
10 to 14 mph
NNE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
41°F |
3 to 12 mph
ESE
|
|
Thursday
Sep 17
|
Sunny
|
71°F |
3 to 12 mph
SSE
|
|
Thursday Night
Sep 17
|
Partly Cloudy
|
51°F |
6 to 9 mph
ESE
|
|
Friday
Sep 18
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
71°F |
6 to 9 mph
NE
|
|
Friday Night
Sep 18
|
Chance Showers And Thunderstorms
|
51°F |
10 mph
NE
|
|
Saturday
Sep 19
|
Chance Rain Showers
|
67°F |
8 to 12 mph
ENE
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
50°F |
9 mph
ENE
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
69°F |
9 to 13 mph
ENE
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
47°F |
8 mph
SE
|
|
Monday
Sep 21
|
Mostly Sunny
|
72°F |
6 to 14 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Archer.