Monthly outlook for Mission, MI: average high 56.6°, average low 47.1°. That is 3.1° above the climate normal for October. Precipitation is expected on 8 days (about 3.3 inches), against a normal of 7 days and 1.8 inches. The warmest day looks like 12 October (62.6°), the coolest 20 October (40.4°).
56.6°/47.1°
Average high / low
+3.1°
Above normal
8 / 7
Wet days / normal
3.3 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
12 October – 21 October
57.3°
51.9°
+3°
22 October – 31 October
55.3°
48.6°
+3.7°
1 November – 10 November
at normal
44.1°
—
October records over 66 years
79.3°3 October 2023All-time high
20.7°30 October 2020All-time low
Climate normals and records are computed from the nearest reference point — Raco (8 mi).
Tue, 1361° / 52°0.74
61 °
Mission, Tuesday, 13 October
Heavy rain. High 61°, low 52°.
Pressure29.71 inHg
Wind10.2 mph E
Humidity89%
Visibility6.2 mi
Dew point49°
Wed, 1455° / 53°0.05
55 °
Mission, Wednesday, 14 October
Light rain. High 55°, low 53°.
Pressure30.09 inHg
Wind19.8 mph NW
Humidity76%
Visibility6.2 mi
Dew point46°
Thu, 1555° / 44°0.02
55 °
Mission, Thursday, 15 October
Light rain. High 55°, low 44°.
Pressure30.27 inHg
Wind10.4 mph SE
Humidity70%
Visibility6.2 mi
Dew point41°
Fri, 1652° / 47°0.46
52 °
Mission, Friday, 16 October
Rain. High 52°, low 47°.
Pressure29.88 inHg
Wind27.6 mph N
Humidity80%
Visibility6.2 mi
Dew point45°
Sat, 1755° / 41°0
55 °
Mission, Saturday, 17 October
Light rain. High 55°, low 41°.
Pressure30.24 inHg
Wind21.1 mph N
Humidity50%
Visibility—
Dew point33°
Sun, 1857° / 49°0
57 °
Mission, Sunday, 18 October
Overcast. High 57°, low 49°.
Pressure30.09 inHg
Wind16.8 mph SW
Humidity55%
Visibility—
Dew point40°
Mon, 1955° / 47°0
55 °
Mission, Monday, 19 October
Overcast. High 55°, low 47°.
Pressure30.24 inHg
Wind16.4 mph SW
Humidity65%
Visibility—
Dew point43°
Tue, 2059° / 40°0
59 °
Mission, Tuesday, 20 October
Clear. High 59°, low 40°.
Pressure30.30 inHg
Wind7.2 mph SE
Humidity46%
Visibility—
Dew point34°
Wed, 2161° / 45°0
61 °
Mission, Wednesday, 21 October
Overcast. High 61°, low 45°.
Pressure30.18 inHg
Wind9.2 mph SE
Humidity68%
Visibility—
Dew point48°
Thu, 2258° / 52°0.46
58 °
Mission, Thursday, 22 October
Rain. High 58°, low 52°.
Pressure30.06 inHg
Wind12.3 mph S
Humidity94%
Visibility—
Dew point56°
Fri, 2361° / 58°0.38
61 °
Mission, Friday, 23 October
Rain. High 61°, low 58°.
Pressure29.80 inHg
Wind19.7 mph SW
Humidity96%
Visibility—
Dew point58°
Sat, 2460° / 50°0.69
60 °
Mission, Saturday, 24 October
Rain. High 60°, low 50°.
Pressure29.50 inHg
Wind16.5 mph SW
Humidity72%
Visibility—
Dew point50°
Sun, 2548° / 43°0.13
48 °
Mission, Sunday, 25 October
Rain. High 48°, low 43°.
Pressure29.94 inHg
Wind13 mph N
Humidity63%
Visibility—
Dew point35°
Mon, 2651° / 43°0
51 °
Mission, Monday, 26 October
Overcast. High 51°, low 43°.
Pressure30.18 inHg
Wind7.7 mph W
Humidity59%
Visibility—
Dew point36°
Tue, 2754° / 42°0
54 °
Mission, Tuesday, 27 October
Overcast. High 54°, low 42°.
Pressure30.06 inHg
Wind15 mph SE
Humidity68%
Visibility—
Dew point42°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 2847° / 38°0.07
47 °
Mission, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.07 in
Chance of precipitation40%
Record high61° (1989)
Record low27° (1965)
Thu, 2947° / 38°0.05
47 °
Mission, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.05 in
Chance of precipitation25%
Record high68° (2024)
Record low26° (2020)
Fri, 3048° / 38°0.09
48 °
Mission, Friday, 30 October
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.09 in
Chance of precipitation30%
Record high67° (2024)
Record low21° (2020)
Sat, 3148° / 38°0.11
48 °
Mission, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high48°
Average low38°
Average precipitation0.11 in
Chance of precipitation43%
Record high61° (2022)
Record low25° (2020)
Sun, 0147° / 38°0.13
47 °
Mission, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high47°
Average low38°
Average precipitation0.13 in
Chance of precipitation42%
Record high64° (2022)
Record low26° (2023)
Mon, 0246° / 36°0.14
46 °
Mission, Monday, 2 November
Climate normal for this date — 60-year average.
Average high46°
Average low36°
Average precipitation0.14 in
Chance of precipitation40%
Record high64° (2022)
Record low23° (1984)
Tue, 0344° / 36°0.06
44 °
Mission, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high44°
Average low36°
Average precipitation0.06 in
Chance of precipitation33%
Record high64° (1961)
Record low21° (1989)
Wed, 0445° / 35°0.07
45 °
Mission, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high45°
Average low35°
Average precipitation0.07 in
Chance of precipitation35%
Record high62° (2008)
Record low21° (2021)
Thu, 0544° / 36°0.14
44 °
Mission, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high44°
Average low36°
Average precipitation0.14 in
Chance of precipitation37%
Record high62° (2008)
Record low21° (1991)
Fri, 0644° / 35°0.1
44 °
Mission, Friday, 6 November
Climate normal for this date — 60-year average.
Average high44°
Average low35°
Average precipitation0.1 in
Chance of precipitation30%
Record high62° (2008)
Record low17° (1991)
Sat, 0743° / 34°0.05
43 °
Mission, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high43°
Average low34°
Average precipitation0.05 in
Chance of precipitation30%
Record high61° (2020)
Record low15° (1991)
Sun, 0843° / 34°0.07
43 °
Mission, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high43°
Average low34°
Average precipitation0.07 in
Chance of precipitation37%
Record high64° (2020)
Record low12° (2019)
Mon, 0942° / 34°0.11
42 °
Mission, Monday, 9 November
Climate normal for this date — 60-year average.
Average high42°
Average low34°
Average precipitation0.11 in
Chance of precipitation47%
Record high69° (2020)
Record low17° (2017)
Tue, 1041° / 33°0.15
41 °
Mission, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high41°
Average low33°
Average precipitation0.15 in
Chance of precipitation47%
Record high65° (2020)
Record low8° (2017)
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 Mission, MI 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 Mission, MI 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.