Big Lake, MN Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Big Lake, MN in one place.
A chance of rain showers. Mostly cloudy, with a high near 57. Northwest wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Big Lake, MN 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 13, 2026 11:29 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Big Lake, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:29 PM CDT
- Forecast office
- MPX
- Source
- NOAA / NWS
Daily Outlook
This Week in Big Lake
Tuesday looks like the warmest upcoming period in Big Lake at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Thursday Night at about 15 to 20 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:29 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MPX
- Radar station
- KMPX
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 before 7pm. Mostly cloudy, with a low around 39. Northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 54. North northwest wind 10 to 20 mph, with gusts as high as 35 mph.
Areas of frost after 2am. Clear. Low around 33, with temperatures rising to around 36 overnight. West wind 0 to 5 mph.
Areas of frost before 8am. Sunny, with a high near 62. South southwest wind 5 to 15 mph, with gusts as high as 30 mph.
Clear, with a low around 43. South southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunny, with a high near 67. South southwest wind 5 to 15 mph.
Partly cloudy, with a low around 41. West wind 0 to 5 mph.
Sunny, with a high near 66. North wind 0 to 5 mph.
Mostly clear, with a low around 42. Southeast wind around 0 mph.
Sunny, with a high near 70. South southeast wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Chance Rain Showers
|
57°F |
0 to 10 mph
NW
|
|
Thursday Night
Oct 15
|
Chance Rain Showers then Mostly Cloudy
|
39°F |
15 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
54°F |
10 to 20 mph
NNW
|
|
Friday Night
Oct 16
|
Clear then Areas Of Frost
|
33°F |
0 to 5 mph
W
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
62°F |
5 to 15 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
43°F |
10 to 15 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
5 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
41°F |
0 to 5 mph
W
|
|
Monday
Oct 19
|
Sunny
|
66°F |
0 to 5 mph
N
|
|
Monday Night
Oct 19
|
Mostly Clear
|
42°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
70°F |
0 to 10 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Big Lake.