Monthly outlook for Oslo, MN: average high 55.8°, average low 41.7°. That is 1.7° above the climate normal for October. Precipitation is expected on 5 days (about 1.9 inches), against a normal of 4 days and 1.1 inches. The warmest day looks like 10 October (79.7°), the coolest 17 October (31.9°).
55.8°/41.7°
Average high / low
+1.7°
Above normal
5 / 4
Wet days / normal
1.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
9 October – 18 October
57°
54°
+1.7°
19 October – 28 October
53.8°
49.9°
+2.1°
29 October – 7 November
at normal
43.1°
—
October records over 66 years
89.6°3 October 2025All-time high
7.9°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Alvarado (6 mi).
Sat, 1080° / 55°0.01
80 °
Oslo, Saturday, 10 October
Light rain. High 80°, low 55°.
Pressure29.47 inHg
Wind13.9 mph S
Humidity61%
Visibility6.2 mi
Dew point58°
Sun, 1161° / 46°0.08
61 °
Oslo, Sunday, 11 October
Rain. High 61°, low 46°.
Pressure29.91 inHg
Wind14.1 mph N
Humidity76%
Visibility6.2 mi
Dew point45°
Mon, 1247° / 45°0.2
47 °
Oslo, Monday, 12 October
Rain. High 47°, low 45°.
Pressure29.97 inHg
Wind11.7 mph N
Humidity83%
Visibility6.2 mi
Dew point41°
Tue, 1350° / 43°0.09
50 °
Oslo, Tuesday, 13 October
Light rain. High 50°, low 43°.
Pressure30.15 inHg
Wind9.1 mph N
Humidity66%
Visibility—
Dew point37°
Wed, 1457° / 40°0
57 °
Oslo, Wednesday, 14 October
Overcast. High 57°, low 40°.
Pressure30.12 inHg
Wind9.7 mph S
Humidity57%
Visibility—
Dew point35°
Thu, 1554° / 42°1.44
54 °
Oslo, Thursday, 15 October
Heavy rain. High 54°, low 42°.
Pressure29.62 inHg
Wind19.6 mph N
Humidity88%
Visibility—
Dew point44°
Fri, 1644° / 36°0.04
44 °
Oslo, Friday, 16 October
Snow. High 44°, low 36°.
Pressure30.36 inHg
Wind21.9 mph NW
Humidity60%
Visibility—
Dew point29°
Sat, 1752° / 32°0
52 °
Oslo, Saturday, 17 October
Overcast. High 52°, low 32°.
Pressure30.42 inHg
Wind18 mph S
Humidity45%
Visibility—
Dew point25°
Sun, 1856° / 42°0
56 °
Oslo, Sunday, 18 October
Overcast. High 56°, low 42°.
Pressure30.33 inHg
Wind15.9 mph S
Humidity43%
Visibility—
Dew point30°
Mon, 1955° / 41°0
55 °
Oslo, Monday, 19 October
Clear. High 55°, low 41°.
Pressure30.42 inHg
Wind16.2 mph S
Humidity42%
Visibility—
Dew point30°
Tue, 2052° / 45°0
52 °
Oslo, Tuesday, 20 October
Overcast. High 52°, low 45°.
Pressure29.94 inHg
Wind16.1 mph S
Humidity71%
Visibility—
Dew point38°
Wed, 2157° / 41°0
57 °
Oslo, Wednesday, 21 October
Overcast. High 57°, low 41°.
Pressure30.15 inHg
Wind10 mph NW
Humidity47%
Visibility—
Dew point33°
Thu, 2247° / 39°0
47 °
Oslo, Thursday, 22 October
Overcast. High 47°, low 39°.
Pressure30.45 inHg
Wind9.8 mph N
Humidity56%
Visibility—
Dew point31°
Fri, 2359° / 36°0
59 °
Oslo, Friday, 23 October
Overcast. High 59°, low 36°.
Pressure30.03 inHg
Wind22.4 mph S
Humidity50%
Visibility—
Dew point33°
Sat, 2454° / 45°0
54 °
Oslo, Saturday, 24 October
Clear. High 54°, low 45°.
Pressure30.06 inHg
Wind14.9 mph NW
Humidity45%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 2550° / 36°0.04
50 °
Oslo, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.04 in
Chance of precipitation18%
Record high75° (1989)
Record low20° (2020)
Mon, 2650° / 35°0.08
50 °
Oslo, Monday, 26 October
Climate normal for this date — 60-year average.
Average high50°
Average low35°
Average precipitation0.08 in
Chance of precipitation22%
Record high75° (1990)
Record low15° (1997)
Tue, 2748° / 34°0.07
48 °
Oslo, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high48°
Average low34°
Average precipitation0.07 in
Chance of precipitation33%
Record high73° (1989)
Record low10° (2001)
Wed, 2847° / 33°0.05
47 °
Oslo, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high47°
Average low33°
Average precipitation0.05 in
Chance of precipitation22%
Record high63° (1974)
Record low18° (1988)
Thu, 2946° / 32°0.04
46 °
Oslo, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high46°
Average low32°
Average precipitation0.04 in
Chance of precipitation20%
Record high64° (1962)
Record low13° (2023)
Fri, 3045° / 32°0.06
45 °
Oslo, Friday, 30 October
Climate normal for this date — 60-year average.
Average high45°
Average low32°
Average precipitation0.06 in
Chance of precipitation30%
Record high63° (2008)
Record low8° (1991)
Sat, 3145° / 31°0.06
45 °
Oslo, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high45°
Average low31°
Average precipitation0.06 in
Chance of precipitation22%
Record high65° (1990)
Record low11° (1972)
Sun, 0144° / 31°0.07
44 °
Oslo, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high44°
Average low31°
Average precipitation0.07 in
Chance of precipitation28%
Record high63° (1990)
Record low9° (1984)
Mon, 0244° / 30°0.04
44 °
Oslo, Monday, 2 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.04 in
Chance of precipitation17%
Record high70° (2022)
Record low7° (1984)
Tue, 0342° / 29°0.02
42 °
Oslo, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.02 in
Chance of precipitation23%
Record high66° (2008)
Record low5° (1991)
Wed, 0442° / 28°0.03
42 °
Oslo, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high42°
Average low28°
Average precipitation0.03 in
Chance of precipitation17%
Record high65° (1975)
Record low-3° (1995)
Thu, 0542° / 29°0.04
42 °
Oslo, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.04 in
Chance of precipitation13%
Record high65° (1975)
Record low12° (1991)
Fri, 0640° / 27°0.07
40 °
Oslo, Friday, 6 November
Climate normal for this date — 60-year average.
Average high40°
Average low27°
Average precipitation0.07 in
Chance of precipitation17%
Record high66° (2016)
Record low0° (1991)
Sat, 0740° / 26°0.05
40 °
Oslo, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high40°
Average low26°
Average precipitation0.05 in
Chance of precipitation23%
Record high62° (2016)
Record low-12° (1971)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Oslo, MN are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Oslo, MN since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.