Forest Lake in Fall
In fall (September, October and November), Forest Lake sees average daytime highs around 56°F and overnight lows near 40°F, with 8.0 in of precipitation over about 25 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 76°F in early September to 33°F by late November. The sky is clear or mostly clear about 30% of the time across fall, and the air most often feels dry.
Fall is Forest Lake's 2nd-best season to visit on our travel score. For the whole year in context, see Forest Lake's year-round climate.
- Avg daytime high
- 56°F
- 2nd-warmest season
- Avg overnight low
- 40°F
- Precipitation
- 8.0 in
- 25 wet days
- Avg wind
- 8 mph
- Travel score
- 3.7
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Forest Lake in Fall
Over the season highs ease from about 76°F in early September to 33°F by late November.
A typical fall day in Forest Lake reaches about 56°F and drops to 40°F overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Forest Lake
Once humidity and wind are folded in, fall brings about 0 days that feel above 90°F and 40 that feel at or below 32°F.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Forest Lake weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 22° / 8° | 0.9 | 5.8 | 6 | 8.9 | 0.0 |
| Feb | 27° / 11° | 1.0 | 4.9 | 4.9 | 10.1 | 0.0 |
| Mar | 40° / 23° | 2.0 | 7.4 | 4.1 | 11.6 | 0.4 |
| Apr | 55° / 36° | 3.3 | 10.5 | 2.5 | 13.2 | 3.4 |
| May | 67° / 49° | 4.2 | 11.5 | 0.2 | 14.6 | 5.9 |
| Jun | 77° / 59° | 4.4 | 11.8 | 0 | 15.4 | 6.4 |
| Jul | 81° / 63° | 3.6 | 10.5 | 0 | 15.1 | 6.5 |
| Aug | 79° / 61° | 3.8 | 10 | 0 | 13.9 | 6.8 |
| Sep | 71° / 53° | 3.4 | 9.1 | 0 | 12.3 | 6.7 |
| Oct | 56° / 40° | 2.7 | 8.9 | 0.8 | 10.7 | 3.9 |
| Nov | 40° / 27° | 1.9 | 7.1 | 3.6 | 9.3 | 0.4 |
| Dec | 27° / 14° | 1.4 | 5.8 | 5.8 | 8.6 | 0.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 30% of the time across fall.
Chance of precipitation in Fall
Forest Lake gets around 8.0 in of rain and snow over 25 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 8 mph across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 06 min in early September to 8 h 48 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.9 kWh/m².
Is fall a good time to visit Forest Lake?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Forest Lake.
What to pack for Forest Lake in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Forest Lake sees daytime highs around 56°F and nights near 40°F. Pack a warm layer and a heavy coat. Worth having: rain gear. About 25 days see rain.
UV index in Forest Lake in Fall
Clear-sky midday UV across fall averages around 3 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Forest Lake peaks around June 18 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 12 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 5 | 7 | 9 | 8 | 7 | 5 | 3 | 2 | 1 |
| Level | Low | Low | Moderate | Moderate | High | Very high | Very high | Very high | High | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | Moderate |
| May | 7 | High |
| Jun | 9 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 5 | High |
| Oct | 3 | Moderate |
| Nov | 2 | Low |
| Dec | 1 | Low |
Where is Forest Lake?
Forest Lake sits at 45.3°N, 93.0°W, 912 ft above sea level, in United States. The nearest listed city is Lino Lakes, 9.3 mi away.
Topography around Forest Lake
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Forest Lake.
Within 2 miles, the terrain around Forest Lake has only modest variations in elevation — a maximum elevation change of 108 ft around an average of 909 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 243 ft; within 50 miles, significant variations in elevation — a maximum elevation change of 860 ft.
The land around Forest Lake is covered by trees (35%), grassland (22%) and water (21%) within 2 miles, trees (42%) and grassland (35%) within 10 miles, and trees (45%), cropland (27%) and grassland (20%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Forest Lake (45.2789°, -92.9852°, elevation 912 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.