Lakeside, MT Weather Forecast
Local 7-day forecast
Widespread Frost then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lakeside, MT in one place.
Widespread frost before 10am. Sunny, with a high near 54. North northeast wind around 2 mph.
Local Weather Overview
This forecast page for Lakeside, 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: Oct 14, 2026 5:03 AM MDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Lakeside, MT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 5:03 AM MDT
- Forecast office
- MSO
- Source
- NOAA / NWS
Daily Outlook
This Week in Lakeside
Saturday looks like the warmest upcoming period in Lakeside at 63 degrees F.
Thursday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 5:03 AM MDT
- Coverage
- 6 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 clear, with a low around 35. East wind around 1 mph.
Sunny, with a high near 60.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 38.
Sunny, with a high near 55.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 54.
A slight chance of rain. Mostly cloudy, with a low around 38.
A chance of rain. Mostly cloudy, with a high near 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Widespread Frost then Sunny
|
54°F |
2 mph
NNE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
35°F |
1 mph
E
|
|
Friday
Oct 16
|
Sunny
|
60°F |
3 mph
SSE
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
42°F |
3 mph
S
|
|
Saturday
Oct 17
|
Mostly Sunny
|
63°F |
5 to 10 mph
SSW
|
|
Saturday Night
Oct 17
|
Partly Cloudy
|
38°F |
5 to 8 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
55°F |
3 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
38°F |
1 mph
NNW
|
|
Monday
Oct 19
|
Mostly Sunny
|
54°F |
2 mph
WNW
|
|
Monday Night
Oct 19
|
Slight Chance Light Rain
|
38°F |
2 mph
WSW
|
|
Tuesday
Oct 20
|
Chance Light Rain
|
50°F |
3 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lakeside.