Monthly outlook for Otis, WI: average high 61.4°, average low 42.1°. That is 4° above the climate normal for October. Precipitation is expected on 4 days (about 0.5 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 10 October (77.4°), the coolest 18 October (31.4°).
61.4°/42.1°
Average high / low
+4°
Above normal
4 / 5
Wet days / normal
0.5 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
62.7°
55.6°
+3.9°
18 October – 27 October
59.2°
51.3°
+4.4°
28 October – 6 November
at normal
46.6°
—
October records over 66 years
83.8°1 October 2023All-time high
16.2°24 October 2002All-time low
Climate normals and records are computed from the nearest reference point — Merrill (6 mi).
Fri, 0968° / 37°0
68 °
Otis, Friday, 9 October
Overcast. High 68°, low 37°.
Pressure30.12 inHg
Wind6.5 mph SE
Humidity38%
Visibility6.2 mi
Dew point37°
Sat, 1077° / 48°0
77 °
Otis, Saturday, 10 October
Clear. High 77°, low 48°.
Pressure29.91 inHg
Wind11.1 mph S
Humidity60%
Visibility6.2 mi
Dew point58°
Sun, 1176° / 55°0
76 °
Otis, Sunday, 11 October
Mostly clear. High 76°, low 55°.
Pressure29.88 inHg
Wind8.3 mph S
Humidity51%
Visibility6.2 mi
Dew point53°
Mon, 1269° / 49°0.04
69 °
Otis, Monday, 12 October
Light rain. High 69°, low 49°.
Pressure29.77 inHg
Wind8.2 mph NW
Humidity70%
Visibility6.2 mi
Dew point58°
Tue, 1354° / 45°0
54 °
Otis, Tuesday, 13 October
Overcast. High 54°, low 45°.
Pressure30.12 inHg
Wind9.4 mph N
Humidity59%
Visibility—
Dew point37°
Wed, 1454° / 39°0.07
54 °
Otis, Wednesday, 14 October
Light rain. High 54°, low 39°.
Pressure30.03 inHg
Wind15.9 mph SE
Humidity55%
Visibility—
Dew point36°
Thu, 1567° / 52°0.04
67 °
Otis, Thursday, 15 October
Light rain. High 67°, low 52°.
Pressure29.88 inHg
Wind14.4 mph W
Humidity46%
Visibility—
Dew point43°
Fri, 1652° / 39°0
52 °
Otis, Friday, 16 October
Overcast. High 52°, low 39°.
Pressure30.30 inHg
Wind15.4 mph NW
Humidity45%
Visibility—
Dew point29°
Sat, 1747° / 32°0
47 °
Otis, Saturday, 17 October
Partly cloudy. High 47°, low 32°.
Pressure30.50 inHg
Wind10.8 mph NW
Humidity42%
Visibility—
Dew point21°
Sun, 1854° / 31°0
54 °
Otis, Sunday, 18 October
Clear. High 54°, low 31°.
Pressure30.47 inHg
Wind9.6 mph SW
Humidity28%
Visibility—
Dew point18°
Mon, 1959° / 34°0
59 °
Otis, Monday, 19 October
Mostly clear. High 59°, low 34°.
Pressure30.33 inHg
Wind11.7 mph SW
Humidity34%
Visibility—
Dew point26°
Tue, 2060° / 38°0.11
60 °
Otis, Tuesday, 20 October
Light rain. High 60°, low 38°.
Pressure30.12 inHg
Wind11.2 mph S
Humidity33%
Visibility—
Dew point28°
Wed, 2156° / 48°0.26
56 °
Otis, Wednesday, 21 October
Rain. High 56°, low 48°.
Pressure29.91 inHg
Wind11.3 mph W
Humidity78%
Visibility—
Dew point49°
Thu, 2262° / 43°0
62 °
Otis, Thursday, 22 October
Partly cloudy. High 62°, low 43°.
Pressure30.06 inHg
Wind8.1 mph W
Humidity55%
Visibility—
Dew point42°
Fri, 2363° / 43°0
63 °
Otis, Friday, 23 October
Clear. High 63°, low 43°.
Pressure30.21 inHg
Wind5.4 mph SE
Humidity43%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2451° / 39°0.13
51 °
Otis, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high51°
Average low39°
Average precipitation0.13 in
Chance of precipitation33%
Record high73° (1963)
Record low16° (2002)
Sun, 2550° / 38°0.07
50 °
Otis, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high50°
Average low38°
Average precipitation0.07 in
Chance of precipitation28%
Record high72° (1989)
Record low24° (2020)
Mon, 2650° / 37°0.06
50 °
Otis, Monday, 26 October
Climate normal for this date — 60-year average.
Average high50°
Average low37°
Average precipitation0.06 in
Chance of precipitation25%
Record high73° (1989)
Record low20° (1962)
Tue, 2750° / 36°0.09
50 °
Otis, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (1989)
Record low20° (2020)
Wed, 2848° / 36°0.08
48 °
Otis, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.08 in
Chance of precipitation25%
Record high65° (1974)
Record low25° (1969)
Thu, 2948° / 35°0.07
48 °
Otis, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high48°
Average low35°
Average precipitation0.07 in
Chance of precipitation23%
Record high76° (2024)
Record low18° (1988)
Fri, 3049° / 36°0.07
49 °
Otis, Friday, 30 October
Climate normal for this date — 60-year average.
Average high49°
Average low36°
Average precipitation0.07 in
Chance of precipitation30%
Record high73° (2024)
Record low17° (1988)
Sat, 3148° / 36°0.09
48 °
Otis, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high48°
Average low36°
Average precipitation0.09 in
Chance of precipitation35%
Record high64° (2000)
Record low20° (1996)
Sun, 0147° / 35°0.13
47 °
Otis, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high47°
Average low35°
Average precipitation0.13 in
Chance of precipitation30%
Record high67° (1990)
Record low20° (2023)
Mon, 0246° / 34°0.07
46 °
Otis, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low34°
Average precipitation0.07 in
Chance of precipitation28%
Record high67° (2022)
Record low15° (1991)
Tue, 0346° / 33°0.05
46 °
Otis, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high46°
Average low33°
Average precipitation0.05 in
Chance of precipitation20%
Record high67° (1964)
Record low13° (1991)
Wed, 0445° / 33°0.06
45 °
Otis, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.06 in
Chance of precipitation23%
Record high67° (2008)
Record low11° (1991)
Thu, 0545° / 33°0.08
45 °
Otis, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high45°
Average low33°
Average precipitation0.08 in
Chance of precipitation32%
Record high66° (2016)
Record low14° (1991)
Fri, 0644° / 32°0.06
44 °
Otis, Friday, 6 November
Climate normal for this date — 60-year average.
Average high44°
Average low32°
Average precipitation0.06 in
Chance of precipitation28%
Record high67° (2020)
Record low5° (1991)
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 Otis, WI 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 Otis, WI 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.