Monthly outlook for Tiber, MT: average high 53.1°, average low 37°. That is 1.8° below the climate normal for October. Precipitation is expected on 2 days (about 0.2 inches), against a normal of 2 days and 0.4 inches. The warmest day looks like 9 October (78°), the coolest 16 October (25.1°).
53.1°/37°
Average high / low
−1.8°
Below normal
2 / 2
Wet days / normal
0.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 October – 17 October
49°
56.9°
-4.4°
18 October – 27 October
60°
54°
+3.3°
28 October – 6 November
at normal
47.1°
—
October records over 66 years
86°7 October 1980All-time high
-13.9°30 October 1991All-time low
Climate normals and records are computed from the nearest reference point — Chester (5 mi).
Fri, 0978° / 44°0
78 °
Tiber, Friday, 9 October
Overcast. High 78°, low 44°.
Pressure29.47 inHg
Wind13.8 mph SW
Humidity27%
Visibility6.2 mi
Dew point36°
Sat, 1047° / 36°0.04
47 °
Tiber, Saturday, 10 October
Snow. High 47°, low 36°.
Pressure29.85 inHg
Wind10.7 mph NW
Humidity61%
Visibility6.2 mi
Dew point27°
Sun, 1136° / 33°0.09
36 °
Tiber, Sunday, 11 October
Light snow. High 36°, low 33°.
Pressure30.27 inHg
Wind11.9 mph NE
Humidity87%
Visibility6.2 mi
Dew point27°
Mon, 1242° / 33°0
42 °
Tiber, Monday, 12 October
Overcast. High 42°, low 33°.
Pressure30.15 inHg
Wind7.9 mph SE
Humidity78%
Visibility6.2 mi
Dew point30°
Tue, 1349° / 33°0
49 °
Tiber, Tuesday, 13 October
Overcast. High 49°, low 33°.
Pressure30.09 inHg
Wind6.5 mph SE
Humidity75%
Visibility—
Dew point33°
Wed, 1441° / 36°0.02
41 °
Tiber, Wednesday, 14 October
Snow. High 41°, low 36°.
Pressure29.77 inHg
Wind19.3 mph NW
Humidity90%
Visibility—
Dew point36°
Thu, 1534° / 28°0.08
34 °
Tiber, Thursday, 15 October
Light snow. High 34°, low 28°.
Pressure30.56 inHg
Wind25.5 mph NW
Humidity70%
Visibility—
Dew point24°
Fri, 1641° / 25°0
41 °
Tiber, Friday, 16 October
Clear. High 41°, low 25°.
Pressure30.68 inHg
Wind9.3 mph S
Humidity46%
Visibility—
Dew point17°
Sat, 1750° / 30°0
50 °
Tiber, Saturday, 17 October
Clear. High 50°, low 30°.
Pressure30.36 inHg
Wind10.2 mph SE
Humidity41%
Visibility—
Dew point20°
Sun, 1859° / 36°0
59 °
Tiber, Sunday, 18 October
Clear. High 59°, low 36°.
Pressure29.88 inHg
Wind13.6 mph NW
Humidity46%
Visibility—
Dew point29°
Mon, 1951° / 40°0
51 °
Tiber, Monday, 19 October
Overcast. High 51°, low 40°.
Pressure30.06 inHg
Wind14.2 mph NW
Humidity67%
Visibility—
Dew point37°
Tue, 2059° / 41°0
59 °
Tiber, Tuesday, 20 October
Clear. High 59°, low 41°.
Pressure30.03 inHg
Wind8 mph W
Humidity51%
Visibility—
Dew point33°
Wed, 2161° / 45°0
61 °
Tiber, Wednesday, 21 October
Overcast. High 61°, low 45°.
Pressure30.03 inHg
Wind10.4 mph W
Humidity44%
Visibility—
Dew point33°
Thu, 2266° / 45°0
66 °
Tiber, Thursday, 22 October
Clear. High 66°, low 45°.
Pressure29.97 inHg
Wind10.9 mph SW
Humidity39%
Visibility—
Dew point32°
Fri, 2363° / 46°0
63 °
Tiber, Friday, 23 October
Partly cloudy. High 63°, low 46°.
Pressure29.85 inHg
Wind9.2 mph W
Humidity32%
Visibility—
Dew point27°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 2453° / 34°0.03
53 °
Tiber, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high53°
Average low34°
Average precipitation0.03 in
Chance of precipitation15%
Record high76° (2007)
Record low3° (2020)
Sun, 2553° / 35°0.01
53 °
Tiber, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high53°
Average low35°
Average precipitation0.01 in
Chance of precipitation8%
Record high74° (1990)
Record low-6° (2020)
Mon, 2651° / 33°0.03
51 °
Tiber, Monday, 26 October
Climate normal for this date — 60-year average.
Average high51°
Average low33°
Average precipitation0.03 in
Chance of precipitation20%
Record high71° (1983)
Record low-1° (2020)
Tue, 2751° / 32°0.03
51 °
Tiber, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high51°
Average low32°
Average precipitation0.03 in
Chance of precipitation15%
Record high69° (2001)
Record low6° (2023)
Wed, 2849° / 31°0.02
49 °
Tiber, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.02 in
Chance of precipitation13%
Record high69° (1987)
Record low-3° (1991)
Thu, 2948° / 31°0.02
48 °
Tiber, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high48°
Average low31°
Average precipitation0.02 in
Chance of precipitation13%
Record high72° (2008)
Record low-11° (1991)
Fri, 3048° / 30°0.01
48 °
Tiber, Friday, 30 October
Climate normal for this date — 60-year average.
Average high48°
Average low30°
Average precipitation0.01 in
Chance of precipitation7%
Record high68° (1983)
Record low-14° (1991)
Sat, 3147° / 30°0.04
47 °
Tiber, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high64° (1983)
Record low-5° (1984)
Sun, 0147° / 30°0.01
47 °
Tiber, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.01 in
Chance of precipitation7%
Record high69° (2025)
Record low-9° (1984)
Mon, 0247° / 30°0.02
47 °
Tiber, Monday, 2 November
Climate normal for this date — 60-year average.
Average high47°
Average low30°
Average precipitation0.02 in
Chance of precipitation17%
Record high65° (1981)
Record low-18° (1991)
Tue, 0348° / 30°0.02
48 °
Tiber, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high48°
Average low30°
Average precipitation0.02 in
Chance of precipitation12%
Record high67° (1981)
Record low-2° (1991)
Wed, 0447° / 31°0.03
47 °
Tiber, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high47°
Average low31°
Average precipitation0.03 in
Chance of precipitation17%
Record high67° (2001)
Record low5° (2003)
Thu, 0546° / 29°0.03
46 °
Tiber, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high46°
Average low29°
Average precipitation0.03 in
Chance of precipitation22%
Record high68° (2010)
Record low-8° (2003)
Fri, 0644° / 28°0.02
44 °
Tiber, Friday, 6 November
Climate normal for this date — 60-year average.
Average high44°
Average low28°
Average precipitation0.02 in
Chance of precipitation15%
Record high67° (2010)
Record low2° (2003)
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 Tiber, MT 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 Tiber, MT 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.