Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Hannibal, United States 🇺🇸

Current Weather in Hannibal

Flood Watch issued June 7 at 9:51PM CDT until June 8 at 1:00PM CDT by NWS St Louis MO
Moderate or heavy rain with thunder
27°C
Feels like 30°C. Moderate or heavy rain with thunder.
🌬️ 10 km/h SW
💧 76% Humidity
🧭 1012 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 9.6
🌡️ Dew Point: 25°C
🌅 Sunrise: 05:37 AM
🌇 Sunset: 08:31 PM
Map Overlays:

In Hannibal right now it is 27°C and moderate or heavy rain with thunder, feeling like 30°C. Humidity is 76% with winds around 10 km/h, and the UV index is 10 (very high). Over the next few days, temperatures in Hannibal range from about 22°C to 32°C. ⚠️ Flood Watch issued June 7 at 9:51PM CDT until June 8 at 1:00PM CDT by NWS St Louis MO

Hourly Forecast for Hannibal

15:00
Patchy rain nearby
28°
73%
16:00
Partly Cloudy
29°
3%
17:00
Partly Cloudy
28°
4%
18:00
Moderate rain
27°
88%
19:00
Partly Cloudy
27°
7%
20:00
Sunny
26°
4%
21:00
Clear
25°
4%
22:00
Clear
25°
9%
23:00
Clear
24°
10%
00:00
Mist
23°
36%
01:00
Mist
23°
18%
02:00
Mist
23°
18%
03:00
Mist
23°
48%
04:00
Mist
23°
21%
05:00
Mist
23°
42%
06:00
Mist
24°
73%
07:00
Mist
25°
17%
08:00
Light rain shower
26°
84%
09:00
Moderate or heavy rain shower
27°
89%
10:00
Moderate or heavy rain shower
28°
86%
11:00
Light rain shower
29°
73%
12:00
Thundery outbreaks in nearby
30°
9%
13:00
Thundery outbreaks in nearby
31°
7%
14:00
Thundery outbreaks in nearby
32°
8%

14-Day Forecast for Hannibal

Mon, Jun 08
Moderate rain Moderate rain
29° / 23°
Tue, Jun 09
Moderate rain Moderate rain
32° / 22°
Wed, Jun 10
Patchy rain nearby Patchy rain nearby
32° / 22°
Thu, Jun 11
Moderate rain Moderate rain
33° / 18°
Fri, Jun 12
Sunny Sunny
26° / 12°
Sat, Jun 13
Sunny Sunny
28° / 16°
Sun, Jun 14
Sunny Sunny
23° / 13°
Mon, Jun 15
Moderate rain Moderate rain
19° / 12°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
21° / 11°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
31° / 17°
Thu, Jun 18
Sunny Sunny
27° / 16°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
28° / 16°
Sat, Jun 20
Patchy rain nearby Patchy rain nearby
24° / 19°
Sun, Jun 21
Sunny Sunny
25° / 15°

Additional Forecasts for Hannibal

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 115.0 μg/m³
O₃ (Ozone) 80.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.8 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 1.2 μg/m³
PM10 (Coarse particles) 1.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Hannibal Today

The most comfortable window in Hannibal today looks like 19:00 to 06:00, when it is around 25°C. The next likely rain is around 15:00.

Frequently Asked Questions about Weather in Hannibal

What is the temperature in Hannibal right now?

The current temperature in Hannibal is 27°C (80°F), moderate or heavy rain with thunder (feels like 30°C).

What's the weather like in Hannibal right now?

Conditions in Hannibal right now: Moderate or heavy rain with thunder, humidity 76%, wind 10 km/h SW.

What is today's forecast for Hannibal?

Today in Hannibal: high 29°C, low 23°C, moderate rain. Chance of rain: 81%.

What is the 7-day weather forecast for Hannibal?

Daily highs and lows for Hannibal:

  • 2026-06-08: 29°C / 23°C
  • 2026-06-09: 32°C / 22°C
  • 2026-06-10: 32°C / 22°C
  • 2026-06-11: 33°C / 18°C
  • 2026-06-12: 26°C / 12°C
  • 2026-06-13: 28°C / 16°C
  • 2026-06-14: 23°C / 13°C
Is it going to rain in Hannibal today?

There is a 81% chance of rain in Hannibal today. Total expected precipitation: 7.12 mm.

What is the wind speed in Hannibal right now?

Wind in Hannibal is currently 10 km/h (6 mph) from the SW.

What is the UV index in Hannibal right now?

The UV index in Hannibal is currently 9.6 (very high). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States:

New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami