Today
Expect mostly clear. Daytime high +54°F, overnight low +50°F. Wind gusts reach 5 mph. No rain expected.
Weather outside your window in Alton
local time 7:30 PM · updated just now
Today Now 7:30 PM
+54°F
Mostly clear
Hourly forecast
Today11/4
Temperature
Feels like
Cloudiness
Precip. chance
Precipitationin
Windmph
Wind gustsmph
Humidity
PressureinHg
Dew point
Visibilitymi
UV index
| Now | 8:00 PM | 9:00 PM | 10:00 PM | 11:00 PM | 12:00 AM | 1:00 AM | 2:00 AM | 3:00 AM | 4:00 AM | 5:00 AM | 6:00 AM |
|---|---|---|---|---|---|---|---|---|---|---|---|
Today
Forecast in words
Tomorrow
Tomorrow mostly clear: daytime +70°F, nighttime +46°F, about 16° warmer.
Week
Seven days ahead fall within +37°F…+70°F. Warmest day — Thu, up to +70°F. Coldest at night — Sat, +37°F. The week promises to be dry. Clear days — 5.
Week vs norm
- Today 11/4 +54°F −10° usually +63°F
- Tomorrow 11/5 +70°F +7° usually +63°F
- Fri 11/6 +59°F −3° usually +62°F
- Sat 11/7 +55°F −7° usually +62°F
- Sun 11/8 +59°F −3° usually +62°F
- Mon 11/9 +64°F +3° usually +61°F
- Tue 11/10 +66°F +6° usually +61°F
- Wed 11/11 +66°F +6° usually +60°F
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, November 4
Today is a typical day for this date.
- Heat record +78°F 2022
- Cold record +16°F 1991
- Most precipitation 2.4 in 2024
- Strongest gust 40 mph 2018
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Alton
Today is about 10° colder than usual for November.
| Month | Daytime / Nighttime | Average | 💧 in |
|---|---|---|---|
| Jan | +45°F / +29°F | +36°F | 3.5 |
| Feb | +51°F / +32°F | +40°F | 3.2 |
| Mar | +60°F / +40°F | +49°F | 4.6 |
| Apr | +69°F / +49°F | +58°F | 5.3 |
| May | +77°F / +59°F | +67°F | 5.2 |
| Jun | +85°F / +67°F | +76°F | 3.8 |
| Jul | +90°F / +71°F | +80°F | 3.3 |
| Aug | +89°F / +69°F | +78°F | 3.0 |
| Sep | +83°F / +62°F | +71°F | 3.5 |
| Oct | +72°F / +51°F | +60°F | 3.6 |
| Nov | +58°F / +41°F | +48°F | 4.0 |
| Dec | +48°F / +33°F | +39°F | 3.4 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
6:32 AM | 5:05 PM
Moon
1:50 AM | 2:35 PM
Moon phase
Waning crescent 20%
Next solar eclipse
Calculating for these coordinates…